41375440

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1663}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 96565248

約数和(自身を除く): 55189808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 1663, 2488, 3110, 3326, 4976, 6220, 6652, 8315, 12440, 13304, 16630, 24880, 26608, 33260, 66520, 133040, 517193, 1034386, 2068772, 2585965, 4137544, 5171930, 8275088, 10343860, 20687720, 41375440]

約数ペア:

[(1, 41375440), (2, 20687720), (4, 10343860), (5, 8275088), (8, 5171930), (10, 4137544), (16, 2585965), (20, 2068772), (40, 1034386), (80, 517193), (311, 133040), (622, 66520), (1244, 33260), (1555, 26608), (1663, 24880), (2488, 16630), (3110, 13304), (3326, 12440), (4976, 8315), (6220, 6652)]