85789240

素因数分解:

$2^3\times 5^1\times {\mathrm{2144731}}^1$

素因数の和:2144742

約数の個数: 16

約数和(自身を含む): 193025880

約数和(自身を除く): 107236640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2144731, 4289462, 8578924, 10723655, 17157848, 21447310, 42894620, 85789240]

約数ペア:

[(1, 85789240), (2, 42894620), (4, 21447310), (5, 17157848), (8, 10723655), (10, 8578924), (20, 4289462), (40, 2144731)]