4039600

素因数分解:

$2^4\times 5^2\times {\mathrm{10099}}^1$

素因数の和:10117

約数の個数: 30

約数和(自身を含む): 9706100

約数和(自身を除く): 5666500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10099, 20198, 40396, 50495, 80792, 100990, 161584, 201980, 252475, 403960, 504950, 807920, 1009900, 2019800, 4039600]

約数ペア:

[(1, 4039600), (2, 2019800), (4, 1009900), (5, 807920), (8, 504950), (10, 403960), (16, 252475), (20, 201980), (25, 161584), (40, 100990), (50, 80792), (80, 50495), (100, 40396), (200, 20198), (400, 10099)]