10687280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 25108512

約数和(自身を除く): 14421232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1297, 1648, 2060, 2594, 4120, 5188, 6485, 8240, 10376, 12970, 20752, 25940, 51880, 103760, 133591, 267182, 534364, 667955, 1068728, 1335910, 2137456, 2671820, 5343640, 10687280]

約数ペア:

[(1, 10687280), (2, 5343640), (4, 2671820), (5, 2137456), (8, 1335910), (10, 1068728), (16, 667955), (20, 534364), (40, 267182), (80, 133591), (103, 103760), (206, 51880), (412, 25940), (515, 20752), (824, 12970), (1030, 10376), (1297, 8240), (1648, 6485), (2060, 5188), (2594, 4120)]