52981360

素因数分解:

$2^4\times 5^1\times {\mathrm{662267}}^1$

素因数の和:662280

約数の個数: 20

約数和(自身を含む): 123181848

約数和(自身を除く): 70200488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 662267, 1324534, 2649068, 3311335, 5298136, 6622670, 10596272, 13245340, 26490680, 52981360]

約数ペア:

[(1, 52981360), (2, 26490680), (4, 13245340), (5, 10596272), (8, 6622670), (10, 5298136), (16, 3311335), (20, 2649068), (40, 1324534), (80, 662267)]