65184320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6619

約数の個数: 56

約数和(自身を含む): 160251648

約数和(自身を除く): 95067328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6571, 9920, 13142, 26284, 32855, 52568, 65710, 105136, 131420, 203701, 210272, 262840, 407402, 420544, 525680, 814804, 1018505, 1051360, 1629608, 2037010, 2102720, 3259216, 4074020, 6518432, 8148040, 13036864, 16296080, 32592160, 65184320]

約数ペア:

[(1, 65184320), (2, 32592160), (4, 16296080), (5, 13036864), (8, 8148040), (10, 6518432), (16, 4074020), (20, 3259216), (31, 2102720), (32, 2037010), (40, 1629608), (62, 1051360), (64, 1018505), (80, 814804), (124, 525680), (155, 420544), (160, 407402), (248, 262840), (310, 210272), (320, 203701), (496, 131420), (620, 105136), (992, 65710), (1240, 52568), (1984, 32855), (2480, 26284), (4960, 13142), (6571, 9920)]