157040643920

素因数分解:

$2^4\times 5^1\times {\mathrm{1963008049}}^1$

素因数の和:1963008062

約数の個数: 20

約数和(自身を含む): 365119497300

約数和(自身を除く): 208078853380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963008049, 3926016098, 7852032196, 9815040245, 15704064392, 19630080490, 31408128784, 39260160980, 78520321960, 157040643920]

約数ペア:

[(1, 157040643920), (2, 78520321960), (4, 39260160980), (5, 31408128784), (8, 19630080490), (10, 15704064392), (16, 9815040245), (20, 7852032196), (40, 3926016098), (80, 1963008049)]