39279560

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2591}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 88646400

約数和(自身を除く): 49366840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 2591, 3032, 3790, 5182, 7580, 10364, 12955, 15160, 20728, 25910, 51820, 103640, 981989, 1963978, 3927956, 4909945, 7855912, 9819890, 19639780, 39279560]

約数ペア:

[(1, 39279560), (2, 19639780), (4, 9819890), (5, 7855912), (8, 4909945), (10, 3927956), (20, 1963978), (40, 981989), (379, 103640), (758, 51820), (1516, 25910), (1895, 20728), (2591, 15160), (3032, 12955), (3790, 10364), (5182, 7580)]