54557960

素因数分解:

$2^3\times 5^1\times {\mathrm{1363949}}^1$

素因数の和:1363960

約数の個数: 16

約数和(自身を含む): 122755500

約数和(自身を除く): 68197540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1363949, 2727898, 5455796, 6819745, 10911592, 13639490, 27278980, 54557960]

約数ペア:

[(1, 54557960), (2, 27278980), (4, 13639490), (5, 10911592), (8, 6819745), (10, 5455796), (20, 2727898), (40, 1363949)]