80431352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{591407}}^1$

素因数の和:591430

約数の個数: 16

約数和(自身を含む): 159680160

約数和(自身を除く): 79248808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 591407, 1182814, 2365628, 4731256, 10053919, 20107838, 40215676, 80431352]

約数ペア:

[(1, 80431352), (2, 40215676), (4, 20107838), (8, 10053919), (17, 4731256), (34, 2365628), (68, 1182814), (136, 591407)]