68461760

素因数分解:

$2^6\times 5^1\times {\mathrm{213943}}^1$

素因数の和:213960

約数の個数: 28

約数和(自身を含む): 163025328

約数和(自身を除く): 94563568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 213943, 427886, 855772, 1069715, 1711544, 2139430, 3423088, 4278860, 6846176, 8557720, 13692352, 17115440, 34230880, 68461760]

約数ペア:

[(1, 68461760), (2, 34230880), (4, 17115440), (5, 13692352), (8, 8557720), (10, 6846176), (16, 4278860), (20, 3423088), (32, 2139430), (40, 1711544), (64, 1069715), (80, 855772), (160, 427886), (320, 213943)]