86806240

素因数分解:

$2^5\times 5^1\times {\mathrm{542539}}^1$

素因数の和:542554

約数の個数: 24

約数和(自身を含む): 205080120

約数和(自身を除く): 118273880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 542539, 1085078, 2170156, 2712695, 4340312, 5425390, 8680624, 10850780, 17361248, 21701560, 43403120, 86806240]

約数ペア:

[(1, 86806240), (2, 43403120), (4, 21701560), (5, 17361248), (8, 10850780), (10, 8680624), (16, 5425390), (20, 4340312), (32, 2712695), (40, 2170156), (80, 1085078), (160, 542539)]