53981360

素因数分解:

$2^4\times 5^1\times {\mathrm{674767}}^1$

素因数の和:674780

約数の個数: 20

約数和(自身を含む): 125506848

約数和(自身を除く): 71525488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 674767, 1349534, 2699068, 3373835, 5398136, 6747670, 10796272, 13495340, 26990680, 53981360]

約数ペア:

[(1, 53981360), (2, 26990680), (4, 13495340), (5, 10796272), (8, 6747670), (10, 5398136), (16, 3373835), (20, 2699068), (40, 1349534), (80, 674767)]