8311947020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 20412725760

約数和(自身を除く): 12100778740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 83, 85, 130, 139, 163, 166, 170, 221, 260, 278, 326, 332, 340, 415, 442, 556, 652, 695, 815, 830, 884, 1079, 1105, 1390, 1411, 1630, 1660, 1807, 2119, 2158, 2210, 2363, 2771, 2780, 2822, 3260, 3614, 4238, 4316, 4420, 4726, 5395, 5542, 5644, 7055, 7228, 8476, 9035, 9452, 10595, 10790, 11084, 11537, 11815, 13529, 13855, 14110, 18070, 18343, 21190, 21580, 22657, 23074, 23630, 27058, 27710, 28220, 30719, 36023, 36140, 36686, 42380, 45314, 46148, 47260, 54116, 55420, 57685, 61438, 67645, 72046, 73372, 90628, 91715, 113285, 115370, 122876, 135290, 144092, 149981, 153595, 175877, 180115, 183430, 196129, 226570, 229993, 230740, 270580, 294541, 299962, 307190, 351754, 360230, 366860, 385169, 392258, 453140, 459986, 589082, 599924, 614380, 703508, 720460, 749905, 770338, 784516, 879385, 919972, 980645, 1149965, 1178164, 1472705, 1499810, 1540676, 1758770, 1880531, 1925845, 1961290, 2299930, 2549677, 2945410, 2989909, 2999620, 3517540, 3761062, 3851690, 3922580, 4599860, 5007197, 5099354, 5890820, 5979818, 7522124, 7703380, 9402655, 10014394, 10198708, 11959636, 12748385, 14949545, 18805310, 20028788, 24446903, 25035985, 25496770, 29899090, 31969027, 37610620, 48893806, 50071970, 50993540, 59798180, 63938054, 97787612, 100143940, 122234515, 127876108, 159845135, 244469030, 319690270, 415597351, 488938060, 639380540, 831194702, 1662389404, 2077986755, 4155973510, 8311947020]

約数ペア:

[(1, 8311947020), (2, 4155973510), (4, 2077986755), (5, 1662389404), (10, 831194702), (13, 639380540), (17, 488938060), (20, 415597351), (26, 319690270), (34, 244469030), (52, 159845135), (65, 127876108), (68, 122234515), (83, 100143940), (85, 97787612), (130, 63938054), (139, 59798180), (163, 50993540), (166, 50071970), (170, 48893806), (221, 37610620), (260, 31969027), (278, 29899090), (326, 25496770), (332, 25035985), (340, 24446903), (415, 20028788), (442, 18805310), (556, 14949545), (652, 12748385), (695, 11959636), (815, 10198708), (830, 10014394), (884, 9402655), (1079, 7703380), (1105, 7522124), (1390, 5979818), (1411, 5890820), (1630, 5099354), (1660, 5007197), (1807, 4599860), (2119, 3922580), (2158, 3851690), (2210, 3761062), (2363, 3517540), (2771, 2999620), (2780, 2989909), (2822, 2945410), (3260, 2549677), (3614, 2299930), (4238, 1961290), (4316, 1925845), (4420, 1880531), (4726, 1758770), (5395, 1540676), (5542, 1499810), (5644, 1472705), (7055, 1178164), (7228, 1149965), (8476, 980645), (9035, 919972), (9452, 879385), (10595, 784516), (10790, 770338), (11084, 749905), (11537, 720460), (11815, 703508), (13529, 614380), (13855, 599924), (14110, 589082), (18070, 459986), (18343, 453140), (21190, 392258), (21580, 385169), (22657, 366860), (23074, 360230), (23630, 351754), (27058, 307190), (27710, 299962), (28220, 294541), (30719, 270580), (36023, 230740), (36140, 229993), (36686, 226570), (42380, 196129), (45314, 183430), (46148, 180115), (47260, 175877), (54116, 153595), (55420, 149981), (57685, 144092), (61438, 135290), (67645, 122876), (72046, 115370), (73372, 113285), (90628, 91715)]