88254040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{315193}}^1$

素因数の和:315211

約数の個数: 32

約数和(自身を含む): 226939680

約数和(自身を除く): 138685640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 315193, 630386, 1260772, 1575965, 2206351, 2521544, 3151930, 4412702, 6303860, 8825404, 11031755, 12607720, 17650808, 22063510, 44127020, 88254040]

約数ペア:

[(1, 88254040), (2, 44127020), (4, 22063510), (5, 17650808), (7, 12607720), (8, 11031755), (10, 8825404), (14, 6303860), (20, 4412702), (28, 3151930), (35, 2521544), (40, 2206351), (56, 1575965), (70, 1260772), (140, 630386), (280, 315193)]