91426640

素因数分解:

$2^4\times 5^1\times {\mathrm{1142833}}^1$

素因数の和:1142846

約数の個数: 20

約数和(自身を含む): 212567124

約数和(自身を除く): 121140484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1142833, 2285666, 4571332, 5714165, 9142664, 11428330, 18285328, 22856660, 45713320, 91426640]

約数ペア:

[(1, 91426640), (2, 45713320), (4, 22856660), (5, 18285328), (8, 11428330), (10, 9142664), (16, 5714165), (20, 4571332), (40, 2285666), (80, 1142833)]