221066080

素因数分解:

$2^5\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1601}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 523200384

約数和(自身を除く): 302134304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 863, 1601, 1726, 3202, 3452, 4315, 6404, 6904, 8005, 8630, 12808, 13808, 16010, 17260, 25616, 27616, 32020, 34520, 51232, 64040, 69040, 128080, 138080, 256160, 1381663, 2763326, 5526652, 6908315, 11053304, 13816630, 22106608, 27633260, 44213216, 55266520, 110533040, 221066080]

約数ペア:

[(1, 221066080), (2, 110533040), (4, 55266520), (5, 44213216), (8, 27633260), (10, 22106608), (16, 13816630), (20, 11053304), (32, 6908315), (40, 5526652), (80, 2763326), (160, 1381663), (863, 256160), (1601, 138080), (1726, 128080), (3202, 69040), (3452, 64040), (4315, 51232), (6404, 34520), (6904, 32020), (8005, 27616), (8630, 25616), (12808, 17260), (13808, 16010)]