80131090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{616393}}^1$

素因数の和:616413

約数の個数: 16

約数和(自身を含む): 155331288

約数和(自身を除く): 75200198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 616393, 1232786, 3081965, 6163930, 8013109, 16026218, 40065545, 80131090]

約数ペア:

[(1, 80131090), (2, 40065545), (5, 16026218), (10, 8013109), (13, 6163930), (26, 3081965), (65, 1232786), (130, 616393)]