77440010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{407579}}^1$

素因数の和:407605

約数の個数: 16

約数和(自身を含む): 146728800

約数和(自身を除く): 69288790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 407579, 815158, 2037895, 4075790, 7744001, 15488002, 38720005, 77440010]

約数ペア:

[(1, 77440010), (2, 38720005), (5, 15488002), (10, 7744001), (19, 4075790), (38, 2037895), (95, 815158), (190, 407579)]