8112857560

素因数分解:

$2^3\times 5^1\times {\mathrm{202821439}}^1$

素因数の和:202821450

約数の個数: 16

約数和(自身を含む): 18253929600

約数和(自身を除く): 10141072040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 202821439, 405642878, 811285756, 1014107195, 1622571512, 2028214390, 4056428780, 8112857560]

約数ペア:

[(1, 8112857560), (2, 4056428780), (4, 2028214390), (5, 1622571512), (8, 1014107195), (10, 811285756), (20, 405642878), (40, 202821439)]