42581360

素因数分解:

$2^4\times 5^1\times {\mathrm{532267}}^1$

素因数の和:532280

約数の個数: 20

約数和(自身を含む): 99001848

約数和(自身を除く): 56420488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 532267, 1064534, 2129068, 2661335, 4258136, 5322670, 8516272, 10645340, 21290680, 42581360]

約数ペア:

[(1, 42581360), (2, 21290680), (4, 10645340), (5, 8516272), (8, 5322670), (10, 4258136), (16, 2661335), (20, 2129068), (40, 1064534), (80, 532267)]