40381105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 49886928

約数和(自身を除く): 9505823

約数列:

[1, 5, 41, 205, 281, 701, 1405, 3505, 11521, 28741, 57605, 143705, 196981, 984905, 8076221, 40381105]

約数ペア:

[(1, 40381105), (5, 8076221), (41, 984905), (205, 196981), (281, 143705), (701, 57605), (1405, 28741), (3505, 11521)]