22331440

素因数分解:

$2^4\times 5^1\times {\mathrm{279143}}^1$

素因数の和:279156

約数の個数: 20

約数和(自身を含む): 51920784

約数和(自身を除く): 29589344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279143, 558286, 1116572, 1395715, 2233144, 2791430, 4466288, 5582860, 11165720, 22331440]

約数ペア:

[(1, 22331440), (2, 11165720), (4, 5582860), (5, 4466288), (8, 2791430), (10, 2233144), (16, 1395715), (20, 1116572), (40, 558286), (80, 279143)]