85070960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81799}}^1$

素因数の和:81825

約数の個数: 40

約数和(自身を含む): 213007200

約数和(自身を除く): 127936240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 81799, 163598, 327196, 408995, 654392, 817990, 1063387, 1308784, 1635980, 2126774, 3271960, 4253548, 5316935, 6543920, 8507096, 10633870, 17014192, 21267740, 42535480, 85070960]

約数ペア:

[(1, 85070960), (2, 42535480), (4, 21267740), (5, 17014192), (8, 10633870), (10, 8507096), (13, 6543920), (16, 5316935), (20, 4253548), (26, 3271960), (40, 2126774), (52, 1635980), (65, 1308784), (80, 1063387), (104, 817990), (130, 654392), (208, 408995), (260, 327196), (520, 163598), (1040, 81799)]