5490097960

素因数分解:

$2^3\times 5^1\times {\mathrm{137252449}}^1$

素因数の和:137252460

約数の個数: 16

約数和(自身を含む): 12352720500

約数和(自身を除く): 6862622540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137252449, 274504898, 549009796, 686262245, 1098019592, 1372524490, 2745048980, 5490097960]

約数ペア:

[(1, 5490097960), (2, 2745048980), (4, 1372524490), (5, 1098019592), (8, 686262245), (10, 549009796), (20, 274504898), (40, 137252449)]