80130830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{616391}}^1$

素因数の和:616411

約数の個数: 16

約数和(自身を含む): 155330784

約数和(自身を除く): 75199954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 616391, 1232782, 3081955, 6163910, 8013083, 16026166, 40065415, 80130830]

約数ペア:

[(1, 80130830), (2, 40065415), (5, 16026166), (10, 8013083), (13, 6163910), (26, 3081955), (65, 1232782), (130, 616391)]