53958640

素因数分解:

$2^4\times 5^1\times {\mathrm{674483}}^1$

素因数の和:674496

約数の個数: 20

約数和(自身を含む): 125454024

約数和(自身を除く): 71495384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 674483, 1348966, 2697932, 3372415, 5395864, 6744830, 10791728, 13489660, 26979320, 53958640]

約数ペア:

[(1, 53958640), (2, 26979320), (4, 13489660), (5, 10791728), (8, 6744830), (10, 5395864), (16, 3372415), (20, 2697932), (40, 1348966), (80, 674483)]