40398770

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4703}}^1$

素因数の和:5569

約数の個数: 16

約数和(自身を含む): 72817920

約数和(自身を除く): 32419150

約数列:

[1, 2, 5, 10, 859, 1718, 4295, 4703, 8590, 9406, 23515, 47030, 4039877, 8079754, 20199385, 40398770]

約数ペア:

[(1, 40398770), (2, 20199385), (5, 8079754), (10, 4039877), (859, 47030), (1718, 23515), (4295, 9406), (4703, 8590)]