88388120

素因数分解:

$2^3\times 5^1\times {\mathrm{2209703}}^1$

素因数の和:2209714

約数の個数: 16

約数和(自身を含む): 198873360

約数和(自身を除く): 110485240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2209703, 4419406, 8838812, 11048515, 17677624, 22097030, 44194060, 88388120]

約数ペア:

[(1, 88388120), (2, 44194060), (4, 22097030), (5, 17677624), (8, 11048515), (10, 8838812), (20, 4419406), (40, 2209703)]