22099682320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1388171}}^1$

素因数の和:1388383

約数の個数: 40

約数和(自身を含む): 51639998400

約数和(自身を除く): 29540316080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 1388171, 2776342, 5552684, 6940855, 11105368, 13881710, 22210736, 27763420, 55526840, 111053680, 276246029, 552492058, 1104984116, 1381230145, 2209968232, 2762460290, 4419936464, 5524920580, 11049841160, 22099682320]

約数ペア:

[(1, 22099682320), (2, 11049841160), (4, 5524920580), (5, 4419936464), (8, 2762460290), (10, 2209968232), (16, 1381230145), (20, 1104984116), (40, 552492058), (80, 276246029), (199, 111053680), (398, 55526840), (796, 27763420), (995, 22210736), (1592, 13881710), (1990, 11105368), (3184, 6940855), (3980, 5552684), (7960, 2776342), (15920, 1388171)]