80208830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{616991}}^1$

素因数の和:617011

約数の個数: 16

約数和(自身を含む): 155481984

約数和(自身を除く): 75273154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 616991, 1233982, 3084955, 6169910, 8020883, 16041766, 40104415, 80208830]

約数ペア:

[(1, 80208830), (2, 40104415), (5, 16041766), (10, 8020883), (13, 6169910), (26, 3084955), (65, 1233982), (130, 616991)]