125913680

素因数分解:

$2^4\times 5^1\times {\mathrm{1573921}}^1$

素因数の和:1573934

約数の個数: 20

約数和(自身を含む): 292749492

約数和(自身を除く): 166835812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1573921, 3147842, 6295684, 7869605, 12591368, 15739210, 25182736, 31478420, 62956840, 125913680]

約数ペア:

[(1, 125913680), (2, 62956840), (4, 31478420), (5, 25182736), (8, 15739210), (10, 12591368), (16, 7869605), (20, 6295684), (40, 3147842), (80, 1573921)]