67291240

素因数分解:

$2^3\times 5^1\times {\mathrm{1682281}}^1$

素因数の和:1682292

約数の個数: 16

約数和(自身を含む): 151405380

約数和(自身を除く): 84114140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1682281, 3364562, 6729124, 8411405, 13458248, 16822810, 33645620, 67291240]

約数ペア:

[(1, 67291240), (2, 33645620), (4, 16822810), (5, 13458248), (8, 8411405), (10, 6729124), (20, 3364562), (40, 1682281)]