22580840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7951}}^1$

素因数の和:8033

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 28948120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7951, 15902, 31804, 39755, 63608, 79510, 159020, 318040, 564521, 1129042, 2258084, 2822605, 4516168, 5645210, 11290420, 22580840]

約数ペア:

[(1, 22580840), (2, 11290420), (4, 5645210), (5, 4516168), (8, 2822605), (10, 2258084), (20, 1129042), (40, 564521), (71, 318040), (142, 159020), (284, 79510), (355, 63608), (568, 39755), (710, 31804), (1420, 15902), (2840, 7951)]