330181640

素因数分解:

$2^3\times 5^1\times {\mathrm{8254541}}^1$

素因数の和:8254552

約数の個数: 16

約数和(自身を含む): 742908780

約数和(自身を除く): 412727140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8254541, 16509082, 33018164, 41272705, 66036328, 82545410, 165090820, 330181640]

約数ペア:

[(1, 330181640), (2, 165090820), (4, 82545410), (5, 66036328), (8, 41272705), (10, 33018164), (20, 16509082), (40, 8254541)]