85752680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4518

約数の個数: 64

約数和(自身を含む): 213449040

約数和(自身を除く): 127696360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4457, 4810, 8914, 9620, 17828, 19240, 22285, 35656, 44570, 57941, 89140, 115882, 164909, 178280, 231764, 289705, 329818, 463528, 579410, 659636, 824545, 1158820, 1319272, 1649090, 2143817, 2317640, 3298180, 4287634, 6596360, 8575268, 10719085, 17150536, 21438170, 42876340, 85752680]

約数ペア:

[(1, 85752680), (2, 42876340), (4, 21438170), (5, 17150536), (8, 10719085), (10, 8575268), (13, 6596360), (20, 4287634), (26, 3298180), (37, 2317640), (40, 2143817), (52, 1649090), (65, 1319272), (74, 1158820), (104, 824545), (130, 659636), (148, 579410), (185, 463528), (260, 329818), (296, 289705), (370, 231764), (481, 178280), (520, 164909), (740, 115882), (962, 89140), (1480, 57941), (1924, 44570), (2405, 35656), (3848, 22285), (4457, 19240), (4810, 17828), (8914, 9620)]