52381360

素因数分解:

$2^4\times 5^1\times {\mathrm{654767}}^1$

素因数の和:654780

約数の個数: 20

約数和(自身を含む): 121786848

約数和(自身を除く): 69405488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 654767, 1309534, 2619068, 3273835, 5238136, 6547670, 10476272, 13095340, 26190680, 52381360]

約数ペア:

[(1, 52381360), (2, 26190680), (4, 13095340), (5, 10476272), (8, 6547670), (10, 5238136), (16, 3273835), (20, 2619068), (40, 1309534), (80, 654767)]