89002120

素因数分解:

$2^3\times 5^1\times {\mathrm{2225053}}^1$

素因数の和:2225064

約数の個数: 16

約数和(自身を含む): 200254860

約数和(自身を除く): 111252740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2225053, 4450106, 8900212, 11125265, 17800424, 22250530, 44501060, 89002120]

約数ペア:

[(1, 89002120), (2, 44501060), (4, 22250530), (5, 17800424), (8, 11125265), (10, 8900212), (20, 4450106), (40, 2225053)]