85701940

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4831}}^1$

素因数の和:5727

約数の個数: 24

約数和(自身を含む): 180214272

約数和(自身を除く): 94512332

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 4831, 8870, 9662, 17740, 19324, 24155, 48310, 96620, 4285097, 8570194, 17140388, 21425485, 42850970, 85701940]

約数ペア:

[(1, 85701940), (2, 42850970), (4, 21425485), (5, 17140388), (10, 8570194), (20, 4285097), (887, 96620), (1774, 48310), (3548, 24155), (4435, 19324), (4831, 17740), (8870, 9662)]