83848280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 204692400

約数和(自身を除く): 120844120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 43, 58, 82, 86, 116, 145, 164, 172, 205, 215, 232, 290, 328, 344, 410, 430, 580, 820, 860, 1160, 1189, 1247, 1640, 1681, 1720, 1763, 2378, 2494, 3362, 3526, 4756, 4988, 5945, 6235, 6724, 7052, 8405, 8815, 9512, 9976, 11890, 12470, 13448, 14104, 16810, 17630, 23780, 24940, 33620, 35260, 47560, 48749, 49880, 51127, 67240, 70520, 72283, 97498, 102254, 144566, 194996, 204508, 243745, 255635, 289132, 361415, 389992, 409016, 487490, 511270, 578264, 722830, 974980, 1022540, 1445660, 1949960, 2045080, 2096207, 2891320, 4192414, 8384828, 10481035, 16769656, 20962070, 41924140, 83848280]

約数ペア:

[(1, 83848280), (2, 41924140), (4, 20962070), (5, 16769656), (8, 10481035), (10, 8384828), (20, 4192414), (29, 2891320), (40, 2096207), (41, 2045080), (43, 1949960), (58, 1445660), (82, 1022540), (86, 974980), (116, 722830), (145, 578264), (164, 511270), (172, 487490), (205, 409016), (215, 389992), (232, 361415), (290, 289132), (328, 255635), (344, 243745), (410, 204508), (430, 194996), (580, 144566), (820, 102254), (860, 97498), (1160, 72283), (1189, 70520), (1247, 67240), (1640, 51127), (1681, 49880), (1720, 48749), (1763, 47560), (2378, 35260), (2494, 33620), (3362, 24940), (3526, 23780), (4756, 17630), (4988, 16810), (5945, 14104), (6235, 13448), (6724, 12470), (7052, 11890), (8405, 9976), (8815, 9512)]