86941040

素因数分解:

$2^4\times 5^1\times {\mathrm{1086763}}^1$

素因数の和:1086776

約数の個数: 20

約数和(自身を含む): 202138104

約数和(自身を除く): 115197064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1086763, 2173526, 4347052, 5433815, 8694104, 10867630, 17388208, 21735260, 43470520, 86941040]

約数ペア:

[(1, 86941040), (2, 43470520), (4, 21735260), (5, 17388208), (8, 10867630), (10, 8694104), (16, 5433815), (20, 4347052), (40, 2173526), (80, 1086763)]