80179970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{616769}}^1$

素因数の和:616789

約数の個数: 16

約数和(自身を含む): 155426040

約数和(自身を除く): 75246070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 616769, 1233538, 3083845, 6167690, 8017997, 16035994, 40089985, 80179970]

約数ペア:

[(1, 80179970), (2, 40089985), (5, 16035994), (10, 8017997), (13, 6167690), (26, 3083845), (65, 1233538), (130, 616769)]