8045333290

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{386609}}^1$

素因数の和:388697

約数の個数: 16

約数和(自身を含む): 14488596360

約数和(自身を除く): 6443263070

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 20810, 386609, 773218, 1933045, 3866090, 804533329, 1609066658, 4022666645, 8045333290]

約数ペア:

[(1, 8045333290), (2, 4022666645), (5, 1609066658), (10, 804533329), (2081, 3866090), (4162, 1933045), (10405, 773218), (20810, 386609)]