12388960

素因数分解:

$2^5\times 5^1\times {\mathrm{77431}}^1$

素因数の和:77446

約数の個数: 24

約数和(自身を含む): 29269296

約数和(自身を除く): 16880336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 77431, 154862, 309724, 387155, 619448, 774310, 1238896, 1548620, 2477792, 3097240, 6194480, 12388960]

約数ペア:

[(1, 12388960), (2, 6194480), (4, 3097240), (5, 2477792), (8, 1548620), (10, 1238896), (16, 774310), (20, 619448), (32, 387155), (40, 309724), (80, 154862), (160, 77431)]