85291600

素因数分解:

$2^4\times 5^2\times {\mathrm{213229}}^1$

素因数の和:213247

約数の個数: 30

約数和(自身を含む): 204914030

約数和(自身を除く): 119622430

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 213229, 426458, 852916, 1066145, 1705832, 2132290, 3411664, 4264580, 5330725, 8529160, 10661450, 17058320, 21322900, 42645800, 85291600]

約数ペア:

[(1, 85291600), (2, 42645800), (4, 21322900), (5, 17058320), (8, 10661450), (10, 8529160), (16, 5330725), (20, 4264580), (25, 3411664), (40, 2132290), (50, 1705832), (80, 1066145), (100, 852916), (200, 426458), (400, 213229)]