156966253720

素因数分解:

$2^3\times 5^1\times {\mathrm{3924156343}}^1$

素因数の和:3924156354

約数の個数: 16

約数和(自身を含む): 353174070960

約数和(自身を除く): 196207817240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924156343, 7848312686, 15696625372, 19620781715, 31393250744, 39241563430, 78483126860, 156966253720]

約数ペア:

[(1, 156966253720), (2, 78483126860), (4, 39241563430), (5, 31393250744), (8, 19620781715), (10, 15696625372), (20, 7848312686), (40, 3924156343)]