51964640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 156473856

約数和(自身を除く): 104509216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 83, 86, 91, 104, 112, 130, 140, 160, 166, 172, 182, 208, 215, 224, 260, 280, 301, 332, 344, 364, 415, 416, 430, 455, 520, 559, 560, 581, 602, 664, 688, 728, 830, 860, 910, 1040, 1079, 1118, 1120, 1162, 1204, 1328, 1376, 1456, 1505, 1660, 1720, 1820, 2080, 2158, 2236, 2324, 2408, 2656, 2795, 2905, 2912, 3010, 3320, 3440, 3569, 3640, 3913, 4316, 4472, 4648, 4816, 5395, 5590, 5810, 6020, 6640, 6880, 7138, 7280, 7553, 7826, 8632, 8944, 9296, 9632, 10790, 11180, 11620, 12040, 13280, 14276, 14560, 15106, 15652, 17264, 17845, 17888, 18592, 19565, 21580, 22360, 23240, 24080, 24983, 28552, 30212, 31304, 34528, 35690, 37765, 39130, 43160, 44720, 46397, 46480, 48160, 49966, 57104, 60424, 62608, 71380, 75530, 78260, 86320, 89440, 92794, 92960, 99932, 114208, 120848, 124915, 125216, 142760, 151060, 156520, 172640, 185588, 199864, 231985, 241696, 249830, 285520, 302120, 313040, 324779, 371176, 399728, 463970, 499660, 571040, 604240, 626080, 649558, 742352, 799456, 927940, 999320, 1208480, 1299116, 1484704, 1623895, 1855880, 1998640, 2598232, 3247790, 3711760, 3997280, 5196464, 6495580, 7423520, 10392928, 12991160, 25982320, 51964640]

約数ペア:

[(1, 51964640), (2, 25982320), (4, 12991160), (5, 10392928), (7, 7423520), (8, 6495580), (10, 5196464), (13, 3997280), (14, 3711760), (16, 3247790), (20, 2598232), (26, 1998640), (28, 1855880), (32, 1623895), (35, 1484704), (40, 1299116), (43, 1208480), (52, 999320), (56, 927940), (65, 799456), (70, 742352), (80, 649558), (83, 626080), (86, 604240), (91, 571040), (104, 499660), (112, 463970), (130, 399728), (140, 371176), (160, 324779), (166, 313040), (172, 302120), (182, 285520), (208, 249830), (215, 241696), (224, 231985), (260, 199864), (280, 185588), (301, 172640), (332, 156520), (344, 151060), (364, 142760), (415, 125216), (416, 124915), (430, 120848), (455, 114208), (520, 99932), (559, 92960), (560, 92794), (581, 89440), (602, 86320), (664, 78260), (688, 75530), (728, 71380), (830, 62608), (860, 60424), (910, 57104), (1040, 49966), (1079, 48160), (1118, 46480), (1120, 46397), (1162, 44720), (1204, 43160), (1328, 39130), (1376, 37765), (1456, 35690), (1505, 34528), (1660, 31304), (1720, 30212), (1820, 28552), (2080, 24983), (2158, 24080), (2236, 23240), (2324, 22360), (2408, 21580), (2656, 19565), (2795, 18592), (2905, 17888), (2912, 17845), (3010, 17264), (3320, 15652), (3440, 15106), (3569, 14560), (3640, 14276), (3913, 13280), (4316, 12040), (4472, 11620), (4648, 11180), (4816, 10790), (5395, 9632), (5590, 9296), (5810, 8944), (6020, 8632), (6640, 7826), (6880, 7553), (7138, 7280)]