85135180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327443}}^1$

素因数の和:327465

約数の個数: 24

約数和(自身を含む): 192537072

約数和(自身を除く): 107401892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 327443, 654886, 1309772, 1637215, 3274430, 4256759, 6548860, 8513518, 17027036, 21283795, 42567590, 85135180]

約数ペア:

[(1, 85135180), (2, 42567590), (4, 21283795), (5, 17027036), (10, 8513518), (13, 6548860), (20, 4256759), (26, 3274430), (52, 1637215), (65, 1309772), (130, 654886), (260, 327443)]