40611160

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1609}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 91576800

約数和(自身を除く): 50965640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 1609, 2524, 3155, 3218, 5048, 6310, 6436, 8045, 12620, 12872, 16090, 25240, 32180, 64360, 1015279, 2030558, 4061116, 5076395, 8122232, 10152790, 20305580, 40611160]

約数ペア:

[(1, 40611160), (2, 20305580), (4, 10152790), (5, 8122232), (8, 5076395), (10, 4061116), (20, 2030558), (40, 1015279), (631, 64360), (1262, 32180), (1609, 25240), (2524, 16090), (3155, 12872), (3218, 12620), (5048, 8045), (6310, 6436)]