940604360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{546863}}^1$

素因数の和:546917

約数の個数: 32

約数和(自身を含む): 2165581440

約数和(自身を除く): 1224977080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 546863, 1093726, 2187452, 2734315, 4374904, 5468630, 10937260, 21874520, 23515109, 47030218, 94060436, 117575545, 188120872, 235151090, 470302180, 940604360]

約数ペア:

[(1, 940604360), (2, 470302180), (4, 235151090), (5, 188120872), (8, 117575545), (10, 94060436), (20, 47030218), (40, 23515109), (43, 21874520), (86, 10937260), (172, 5468630), (215, 4374904), (344, 2734315), (430, 2187452), (860, 1093726), (1720, 546863)]