23207440

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 31164080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2087, 2224, 2780, 4174, 5560, 8348, 10435, 11120, 16696, 20870, 33392, 41740, 83480, 166960, 290093, 580186, 1160372, 1450465, 2320744, 2900930, 4641488, 5801860, 11603720, 23207440]

約数ペア:

[(1, 23207440), (2, 11603720), (4, 5801860), (5, 4641488), (8, 2900930), (10, 2320744), (16, 1450465), (20, 1160372), (40, 580186), (80, 290093), (139, 166960), (278, 83480), (556, 41740), (695, 33392), (1112, 20870), (1390, 16696), (2087, 11120), (2224, 10435), (2780, 8348), (4174, 5560)]