85418260

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{15877}}^1$

素因数の和:16155

約数の個数: 24

約数和(自身を含む): 180056520

約数和(自身を除く): 94638260

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 15877, 31754, 63508, 79385, 158770, 317540, 4270913, 8541826, 17083652, 21354565, 42709130, 85418260]

約数ペア:

[(1, 85418260), (2, 42709130), (4, 21354565), (5, 17083652), (10, 8541826), (20, 4270913), (269, 317540), (538, 158770), (1076, 79385), (1345, 63508), (2690, 31754), (5380, 15877)]