89348720

素因数分解:

$2^4\times 5^1\times {\mathrm{1116859}}^1$

素因数の和:1116872

約数の個数: 20

約数和(自身を含む): 207735960

約数和(自身を除く): 118387240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1116859, 2233718, 4467436, 5584295, 8934872, 11168590, 17869744, 22337180, 44674360, 89348720]

約数ペア:

[(1, 89348720), (2, 44674360), (4, 22337180), (5, 17869744), (8, 11168590), (10, 8934872), (16, 5584295), (20, 4467436), (40, 2233718), (80, 1116859)]