88309040

素因数分解:

$2^4\times 5^1\times {\mathrm{1103863}}^1$

素因数の和:1103876

約数の個数: 20

約数和(自身を含む): 205318704

約数和(自身を除く): 117009664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1103863, 2207726, 4415452, 5519315, 8830904, 11038630, 17661808, 22077260, 44154520, 88309040]

約数ペア:

[(1, 88309040), (2, 44154520), (4, 22077260), (5, 17661808), (8, 11038630), (10, 8830904), (16, 5519315), (20, 4415452), (40, 2207726), (80, 1103863)]