84344240

素因数分解:

$2^4\times 5^1\times {\mathrm{1054303}}^1$

素因数の和:1054316

約数の個数: 20

約数和(自身を含む): 196100544

約数和(自身を除く): 111756304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054303, 2108606, 4217212, 5271515, 8434424, 10543030, 16868848, 21086060, 42172120, 84344240]

約数ペア:

[(1, 84344240), (2, 42172120), (4, 21086060), (5, 16868848), (8, 10543030), (10, 8434424), (16, 5271515), (20, 4217212), (40, 2108606), (80, 1054303)]