8974480

素因数分解:

$2^4\times 5^1\times {\mathrm{112181}}^1$

素因数の和:112194

約数の個数: 20

約数和(自身を含む): 20865852

約数和(自身を除く): 11891372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 112181, 224362, 448724, 560905, 897448, 1121810, 1794896, 2243620, 4487240, 8974480]

約数ペア:

[(1, 8974480), (2, 4487240), (4, 2243620), (5, 1794896), (8, 1121810), (10, 897448), (16, 560905), (20, 448724), (40, 224362), (80, 112181)]