40868705

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 50413440

約数和(自身を除く): 9544735

約数列:

[1, 5, 43, 215, 433, 439, 2165, 2195, 18619, 18877, 93095, 94385, 190087, 950435, 8173741, 40868705]

約数ペア:

[(1, 40868705), (5, 8173741), (43, 950435), (215, 190087), (433, 94385), (439, 93095), (2165, 18877), (2195, 18619)]