124409360

素因数分解:

$2^4\times 5^1\times {\mathrm{1555117}}^1$

素因数の和:1555130

約数の個数: 20

約数和(自身を含む): 289251948

約数和(自身を除く): 164842588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1555117, 3110234, 6220468, 7775585, 12440936, 15551170, 24881872, 31102340, 62204680, 124409360]

約数ペア:

[(1, 124409360), (2, 62204680), (4, 31102340), (5, 24881872), (8, 15551170), (10, 12440936), (16, 7775585), (20, 6220468), (40, 3110234), (80, 1555117)]