40901480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9049}}^1$

素因数の和:9173

約数の個数: 32

約数和(自身を含む): 92853000

約数和(自身を除く): 51951520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9049, 18098, 36196, 45245, 72392, 90490, 180980, 361960, 1022537, 2045074, 4090148, 5112685, 8180296, 10225370, 20450740, 40901480]

約数ペア:

[(1, 40901480), (2, 20450740), (4, 10225370), (5, 8180296), (8, 5112685), (10, 4090148), (20, 2045074), (40, 1022537), (113, 361960), (226, 180980), (452, 90490), (565, 72392), (904, 45245), (1130, 36196), (2260, 18098), (4520, 9049)]