80252848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385831}}^1$

素因数の和:385852

約数の個数: 20

約数和(自身を含む): 167451088

約数和(自身を除く): 87198240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385831, 771662, 1543324, 3086648, 5015803, 6173296, 10031606, 20063212, 40126424, 80252848]

約数ペア:

[(1, 80252848), (2, 40126424), (4, 20063212), (8, 10031606), (13, 6173296), (16, 5015803), (26, 3086648), (52, 1543324), (104, 771662), (208, 385831)]