82590160

素因数分解:

$2^4\times 5^1\times {\mathrm{1032377}}^1$

素因数の和:1032390

約数の個数: 20

約数和(自身を含む): 192022308

約数和(自身を除く): 109432148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1032377, 2064754, 4129508, 5161885, 8259016, 10323770, 16518032, 20647540, 41295080, 82590160]

約数ペア:

[(1, 82590160), (2, 41295080), (4, 20647540), (5, 16518032), (8, 10323770), (10, 8259016), (16, 5161885), (20, 4129508), (40, 2064754), (80, 1032377)]