42448040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14537}}^1$

素因数の和:14621

約数の個数: 32

約数和(自身を含む): 96823080

約数和(自身を除く): 54375040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14537, 29074, 58148, 72685, 116296, 145370, 290740, 581480, 1061201, 2122402, 4244804, 5306005, 8489608, 10612010, 21224020, 42448040]

約数ペア:

[(1, 42448040), (2, 21224020), (4, 10612010), (5, 8489608), (8, 5306005), (10, 4244804), (20, 2122402), (40, 1061201), (73, 581480), (146, 290740), (292, 145370), (365, 116296), (584, 72685), (730, 58148), (1460, 29074), (2920, 14537)]