245688049160

素因数分解:

$2^3\times 5^1\times {\mathrm{6142201229}}^1$

素因数の和:6142201240

約数の個数: 16

約数和(自身を含む): 552798110700

約数和(自身を除く): 307110061540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6142201229, 12284402458, 24568804916, 30711006145, 49137609832, 61422012290, 122844024580, 245688049160]

約数ペア:

[(1, 245688049160), (2, 122844024580), (4, 61422012290), (5, 49137609832), (8, 30711006145), (10, 24568804916), (20, 12284402458), (40, 6142201229)]