157059120280

素因数分解:

$2^3\times 5^1\times {\mathrm{3926478007}}^1$

素因数の和:3926478018

約数の個数: 16

約数和(自身を含む): 353383020720

約数和(自身を除く): 196323900440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3926478007, 7852956014, 15705912028, 19632390035, 31411824056, 39264780070, 78529560140, 157059120280]

約数ペア:

[(1, 157059120280), (2, 78529560140), (4, 39264780070), (5, 31411824056), (8, 19632390035), (10, 15705912028), (20, 7852956014), (40, 3926478007)]