80578030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619831}}^1$

素因数の和:619851

約数の個数: 16

約数和(自身を含む): 156197664

約数和(自身を除く): 75619634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619831, 1239662, 3099155, 6198310, 8057803, 16115606, 40289015, 80578030]

約数ペア:

[(1, 80578030), (2, 40289015), (5, 16115606), (10, 8057803), (13, 6198310), (26, 3099155), (65, 1239662), (130, 619831)]