56331980

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{8117}}^1$

素因数の和:8473

約数の個数: 24

約数和(自身を含む): 118652688

約数和(自身を除く): 62320708

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 8117, 16234, 32468, 40585, 81170, 162340, 2816599, 5633198, 11266396, 14082995, 28165990, 56331980]

約数ペア:

[(1, 56331980), (2, 28165990), (4, 14082995), (5, 11266396), (10, 5633198), (20, 2816599), (347, 162340), (694, 81170), (1388, 40585), (1735, 32468), (3470, 16234), (6940, 8117)]