858240040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3065143}}^1$

素因数の和:3065161

約数の個数: 32

約数和(自身を含む): 2206903680

約数和(自身を除く): 1348663640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3065143, 6130286, 12260572, 15325715, 21456001, 24521144, 30651430, 42912002, 61302860, 85824004, 107280005, 122605720, 171648008, 214560010, 429120020, 858240040]

約数ペア:

[(1, 858240040), (2, 429120020), (4, 214560010), (5, 171648008), (7, 122605720), (8, 107280005), (10, 85824004), (14, 61302860), (20, 42912002), (28, 30651430), (35, 24521144), (40, 21456001), (56, 15325715), (70, 12260572), (140, 6130286), (280, 3065143)]