124901360

素因数分解:

$2^4\times 5^1\times {\mathrm{1561267}}^1$

素因数の和:1561280

約数の個数: 20

約数和(自身を含む): 290395848

約数和(自身を除く): 165494488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1561267, 3122534, 6245068, 7806335, 12490136, 15612670, 24980272, 31225340, 62450680, 124901360]

約数ペア:

[(1, 124901360), (2, 62450680), (4, 31225340), (5, 24980272), (8, 15612670), (10, 12490136), (16, 7806335), (20, 6245068), (40, 3122534), (80, 1561267)]