80393584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{70769}}^1$

素因数の和:70848

約数の個数: 20

約数和(自身を含む): 157958640

約数和(自身を除く): 77565056

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 70769, 141538, 283076, 566152, 1132304, 5024599, 10049198, 20098396, 40196792, 80393584]

約数ペア:

[(1, 80393584), (2, 40196792), (4, 20098396), (8, 10049198), (16, 5024599), (71, 1132304), (142, 566152), (284, 283076), (568, 141538), (1136, 70769)]