68797160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17029}}^1$

素因数の和:17141

約数の個数: 32

約数和(自身を含む): 156335400

約数和(自身を除く): 87538240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 17029, 34058, 68116, 85145, 136232, 170290, 340580, 681160, 1719929, 3439858, 6879716, 8599645, 13759432, 17199290, 34398580, 68797160]

約数ペア:

[(1, 68797160), (2, 34398580), (4, 17199290), (5, 13759432), (8, 8599645), (10, 6879716), (20, 3439858), (40, 1719929), (101, 681160), (202, 340580), (404, 170290), (505, 136232), (808, 85145), (1010, 68116), (2020, 34058), (4040, 17029)]