80620270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^2$

素因数の和:916

約数の個数: 24

約数和(自身を含む): 148835016

約数和(自身を除く): 68214746

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 433, 866, 2165, 4330, 18619, 37238, 93095, 186190, 187489, 374978, 937445, 1874890, 8062027, 16124054, 40310135, 80620270]

約数ペア:

[(1, 80620270), (2, 40310135), (5, 16124054), (10, 8062027), (43, 1874890), (86, 937445), (215, 374978), (430, 187489), (433, 186190), (866, 93095), (2165, 37238), (4330, 18619)]