5343640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 12149280

約数和(自身を除く): 6805640

約数列:

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

約数ペア:

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