8432540

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1439}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 17781120

約数和(自身を除く): 9348580

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1439, 1465, 2878, 2930, 5756, 5860, 7195, 14390, 28780, 421627, 843254, 1686508, 2108135, 4216270, 8432540]

約数ペア:

[(1, 8432540), (2, 4216270), (4, 2108135), (5, 1686508), (10, 843254), (20, 421627), (293, 28780), (586, 14390), (1172, 7195), (1439, 5860), (1465, 5756), (2878, 2930)]