8646207280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1049297}}^1$

素因数の和:1049413

約数の個数: 40

約数和(自身を含む): 20297620512

約数和(自身を除く): 11651413232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 1049297, 2098594, 4197188, 5246485, 8394376, 10492970, 16788752, 20985940, 41971880, 83943760, 108077591, 216155182, 432310364, 540387955, 864620728, 1080775910, 1729241456, 2161551820, 4323103640, 8646207280]

約数ペア:

[(1, 8646207280), (2, 4323103640), (4, 2161551820), (5, 1729241456), (8, 1080775910), (10, 864620728), (16, 540387955), (20, 432310364), (40, 216155182), (80, 108077591), (103, 83943760), (206, 41971880), (412, 20985940), (515, 16788752), (824, 10492970), (1030, 8394376), (1648, 5246485), (2060, 4197188), (4120, 2098594), (8240, 1049297)]