80220985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1471}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 103864320

約数和(自身を除く): 23643335

約数列:

[1, 5, 13, 65, 839, 1471, 4195, 7355, 10907, 19123, 54535, 95615, 1234169, 6170845, 16044197, 80220985]

約数ペア:

[(1, 80220985), (5, 16044197), (13, 6170845), (65, 1234169), (839, 95615), (1471, 54535), (4195, 19123), (7355, 10907)]