67016140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81727}}^1$

素因数の和:81777

約数の個数: 24

約数和(自身を含む): 144168192

約数和(自身を除く): 77152052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 81727, 163454, 326908, 408635, 817270, 1634540, 3350807, 6701614, 13403228, 16754035, 33508070, 67016140]

約数ペア:

[(1, 67016140), (2, 33508070), (4, 16754035), (5, 13403228), (10, 6701614), (20, 3350807), (41, 1634540), (82, 817270), (164, 408635), (205, 326908), (410, 163454), (820, 81727)]