22205320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7027}}^1$

素因数の和:7117

約数の個数: 32

約数和(自身を含む): 50601600

約数和(自身を除く): 28396280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7027, 14054, 28108, 35135, 56216, 70270, 140540, 281080, 555133, 1110266, 2220532, 2775665, 4441064, 5551330, 11102660, 22205320]

約数ペア:

[(1, 22205320), (2, 11102660), (4, 5551330), (5, 4441064), (8, 2775665), (10, 2220532), (20, 1110266), (40, 555133), (79, 281080), (158, 140540), (316, 70270), (395, 56216), (632, 35135), (790, 28108), (1580, 14054), (3160, 7027)]