104336720

素因数分解:

$2^4\times 5^1\times {\mathrm{1304209}}^1$

素因数の和:1304222

約数の個数: 20

約数和(自身を含む): 242583060

約数和(自身を除く): 138246340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1304209, 2608418, 5216836, 6521045, 10433672, 13042090, 20867344, 26084180, 52168360, 104336720]

約数ペア:

[(1, 104336720), (2, 52168360), (4, 26084180), (5, 20867344), (8, 13042090), (10, 10433672), (16, 6521045), (20, 5216836), (40, 2608418), (80, 1304209)]