8182000

素因数分解:

$2^4\times 5^3\times {\mathrm{4091}}^1$

素因数の和:4114

約数の個数: 40

約数和(自身を含む): 19788912

約数和(自身を除く): 11606912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4091, 8182, 16364, 20455, 32728, 40910, 65456, 81820, 102275, 163640, 204550, 327280, 409100, 511375, 818200, 1022750, 1636400, 2045500, 4091000, 8182000]

約数ペア:

[(1, 8182000), (2, 4091000), (4, 2045500), (5, 1636400), (8, 1022750), (10, 818200), (16, 511375), (20, 409100), (25, 327280), (40, 204550), (50, 163640), (80, 102275), (100, 81820), (125, 65456), (200, 40910), (250, 32728), (400, 20455), (500, 16364), (1000, 8182), (2000, 4091)]