24939640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56681}}^1$

素因数の和:56703

約数の個数: 32

約数和(自身を含む): 61216560

約数和(自身を除く): 36276920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 56681, 113362, 226724, 283405, 453448, 566810, 623491, 1133620, 1246982, 2267240, 2493964, 3117455, 4987928, 6234910, 12469820, 24939640]

約数ペア:

[(1, 24939640), (2, 12469820), (4, 6234910), (5, 4987928), (8, 3117455), (10, 2493964), (11, 2267240), (20, 1246982), (22, 1133620), (40, 623491), (44, 566810), (55, 453448), (88, 283405), (110, 226724), (220, 113362), (440, 56681)]