38728120

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1279}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 87321600

約数和(自身を除く): 48593480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1279, 1514, 2558, 3028, 3785, 5116, 6056, 6395, 7570, 10232, 12790, 15140, 25580, 30280, 51160, 968203, 1936406, 3872812, 4841015, 7745624, 9682030, 19364060, 38728120]

約数ペア:

[(1, 38728120), (2, 19364060), (4, 9682030), (5, 7745624), (8, 4841015), (10, 3872812), (20, 1936406), (40, 968203), (757, 51160), (1279, 30280), (1514, 25580), (2558, 15140), (3028, 12790), (3785, 10232), (5116, 7570), (6056, 6395)]