10971440

素因数分解:

$2^4\times 5^1\times {\mathrm{137143}}^1$

素因数の和:137156

約数の個数: 20

約数和(自身を含む): 25508784

約数和(自身を除く): 14537344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137143, 274286, 548572, 685715, 1097144, 1371430, 2194288, 2742860, 5485720, 10971440]

約数ペア:

[(1, 10971440), (2, 5485720), (4, 2742860), (5, 2194288), (8, 1371430), (10, 1097144), (16, 685715), (20, 548572), (40, 274286), (80, 137143)]