80494671010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619189777}}^1$

素因数の和:619189797

約数の個数: 16

約数和(自身を含む): 156035824056

約数和(自身を除く): 75541153046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619189777, 1238379554, 3095948885, 6191897770, 8049467101, 16098934202, 40247335505, 80494671010]

約数ペア:

[(1, 80494671010), (2, 40247335505), (5, 16098934202), (10, 8049467101), (13, 6191897770), (26, 3095948885), (65, 1238379554), (130, 619189777)]