85108880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28753}}^1$

素因数の和:28803

約数の個数: 40

約数和(自身を含む): 203233272

約数和(自身を除く): 118124392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 28753, 57506, 115012, 143765, 230024, 287530, 460048, 575060, 1063861, 1150120, 2127722, 2300240, 4255444, 5319305, 8510888, 10638610, 17021776, 21277220, 42554440, 85108880]

約数ペア:

[(1, 85108880), (2, 42554440), (4, 21277220), (5, 17021776), (8, 10638610), (10, 8510888), (16, 5319305), (20, 4255444), (37, 2300240), (40, 2127722), (74, 1150120), (80, 1063861), (148, 575060), (185, 460048), (296, 287530), (370, 230024), (592, 143765), (740, 115012), (1480, 57506), (2960, 28753)]