71273080

素因数分解:

$2^3\times 5^1\times {\mathrm{1781827}}^1$

素因数の和:1781838

約数の個数: 16

約数和(自身を含む): 160364520

約数和(自身を除く): 89091440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1781827, 3563654, 7127308, 8909135, 14254616, 17818270, 35636540, 71273080]

約数ペア:

[(1, 71273080), (2, 35636540), (4, 17818270), (5, 14254616), (8, 8909135), (10, 7127308), (20, 3563654), (40, 1781827)]