89240120

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2087}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 201074400

約数和(自身を除く): 111834280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2087, 2138, 4174, 4276, 5345, 8348, 8552, 10435, 10690, 16696, 20870, 21380, 41740, 42760, 83480, 2231003, 4462006, 8924012, 11155015, 17848024, 22310030, 44620060, 89240120]

約数ペア:

[(1, 89240120), (2, 44620060), (4, 22310030), (5, 17848024), (8, 11155015), (10, 8924012), (20, 4462006), (40, 2231003), (1069, 83480), (2087, 42760), (2138, 41740), (4174, 21380), (4276, 20870), (5345, 16696), (8348, 10690), (8552, 10435)]