11654480

素因数分解:

$2^4\times 5^1\times {\mathrm{145681}}^1$

素因数の和:145694

約数の個数: 20

約数和(自身を含む): 27096852

約数和(自身を除く): 15442372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145681, 291362, 582724, 728405, 1165448, 1456810, 2330896, 2913620, 5827240, 11654480]

約数ペア:

[(1, 11654480), (2, 5827240), (4, 2913620), (5, 2330896), (8, 1456810), (10, 1165448), (16, 728405), (20, 582724), (40, 291362), (80, 145681)]