8285005240

素因数分解:

$2^3\times 5^1\times {\mathrm{207125131}}^1$

素因数の和:207125142

約数の個数: 16

約数和(自身を含む): 18641261880

約数和(自身を除く): 10356256640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 207125131, 414250262, 828500524, 1035625655, 1657001048, 2071251310, 4142502620, 8285005240]

約数ペア:

[(1, 8285005240), (2, 4142502620), (4, 2071251310), (5, 1657001048), (8, 1035625655), (10, 828500524), (20, 414250262), (40, 207125131)]