8422240

素因数分解:

$2^5\times 5^1\times {\mathrm{52639}}^1$

素因数の和:52654

約数の個数: 24

約数和(自身を含む): 19897920

約数和(自身を除く): 11475680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 52639, 105278, 210556, 263195, 421112, 526390, 842224, 1052780, 1684448, 2105560, 4211120, 8422240]

約数ペア:

[(1, 8422240), (2, 4211120), (4, 2105560), (5, 1684448), (8, 1052780), (10, 842224), (16, 526390), (20, 421112), (32, 263195), (40, 210556), (80, 105278), (160, 52639)]