13755320440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1\times {\mathrm{2011}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 31128376320

約数和(自身を除く): 17373055880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 631, 1084, 1262, 1355, 2011, 2168, 2524, 2710, 3155, 4022, 5048, 5420, 6310, 8044, 10055, 10840, 12620, 16088, 20110, 25240, 40220, 80440, 171001, 342002, 544981, 684004, 855005, 1089962, 1268941, 1368008, 1710010, 2179924, 2537882, 2724905, 3420020, 4359848, 5075764, 5449810, 6344705, 6840040, 10151528, 10899620, 12689410, 21799240, 25378820, 50757640, 343883011, 687766022, 1375532044, 1719415055, 2751064088, 3438830110, 6877660220, 13755320440]

約数ペア:

[(1, 13755320440), (2, 6877660220), (4, 3438830110), (5, 2751064088), (8, 1719415055), (10, 1375532044), (20, 687766022), (40, 343883011), (271, 50757640), (542, 25378820), (631, 21799240), (1084, 12689410), (1262, 10899620), (1355, 10151528), (2011, 6840040), (2168, 6344705), (2524, 5449810), (2710, 5075764), (3155, 4359848), (4022, 3420020), (5048, 2724905), (5420, 2537882), (6310, 2179924), (8044, 1710010), (10055, 1368008), (10840, 1268941), (12620, 1089962), (16088, 855005), (20110, 684004), (25240, 544981), (40220, 342002), (80440, 171001)]