85207070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{655439}}^1$

素因数の和:655459

約数の個数: 16

約数和(自身を含む): 165170880

約数和(自身を除く): 79963810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 655439, 1310878, 3277195, 6554390, 8520707, 17041414, 42603535, 85207070]

約数ペア:

[(1, 85207070), (2, 42603535), (5, 17041414), (10, 8520707), (13, 6554390), (26, 3277195), (65, 1310878), (130, 655439)]