159547640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{569813}}^1$

素因数の和:569831

約数の個数: 32

約数和(自身を含む): 410266080

約数和(自身を除く): 250718440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 569813, 1139626, 2279252, 2849065, 3988691, 4558504, 5698130, 7977382, 11396260, 15954764, 19943455, 22792520, 31909528, 39886910, 79773820, 159547640]

約数ペア:

[(1, 159547640), (2, 79773820), (4, 39886910), (5, 31909528), (7, 22792520), (8, 19943455), (10, 15954764), (14, 11396260), (20, 7977382), (28, 5698130), (35, 4558504), (40, 3988691), (56, 2849065), (70, 2279252), (140, 1139626), (280, 569813)]