80390110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{472883}}^1$

素因数の和:472907

約数の個数: 16

約数和(自身を含む): 153214416

約数和(自身を除く): 72824306

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 472883, 945766, 2364415, 4728830, 8039011, 16078022, 40195055, 80390110]

約数ペア:

[(1, 80390110), (2, 40195055), (5, 16078022), (10, 8039011), (17, 4728830), (34, 2364415), (85, 945766), (170, 472883)]