7666580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5399}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 16329600

約数和(自身を除く): 8663020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5399, 10798, 21596, 26995, 53990, 107980, 383329, 766658, 1533316, 1916645, 3833290, 7666580]

約数ペア:

[(1, 7666580), (2, 3833290), (4, 1916645), (5, 1533316), (10, 766658), (20, 383329), (71, 107980), (142, 53990), (284, 26995), (355, 21596), (710, 10798), (1420, 5399)]