80044220

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3583}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 168290304

約数和(自身を除く): 88246084

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 3583, 4468, 5585, 7166, 11170, 14332, 17915, 22340, 35830, 71660, 4002211, 8004422, 16008844, 20011055, 40022110, 80044220]

約数ペア:

[(1, 80044220), (2, 40022110), (4, 20011055), (5, 16008844), (10, 8004422), (20, 4002211), (1117, 71660), (2234, 35830), (3583, 22340), (4468, 17915), (5585, 14332), (7166, 11170)]