771003080

素因数分解:

$2^3\times 5^1\times {\mathrm{19275077}}^1$

素因数の和:19275088

約数の個数: 16

約数和(自身を含む): 1734757020

約数和(自身を除く): 963753940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19275077, 38550154, 77100308, 96375385, 154200616, 192750770, 385501540, 771003080]

約数ペア:

[(1, 771003080), (2, 385501540), (4, 192750770), (5, 154200616), (8, 96375385), (10, 77100308), (20, 38550154), (40, 19275077)]