162496040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{580343}}^1$

素因数の和:580361

約数の個数: 32

約数和(自身を含む): 417847680

約数和(自身を除く): 255351640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 580343, 1160686, 2321372, 2901715, 4062401, 4642744, 5803430, 8124802, 11606860, 16249604, 20312005, 23213720, 32499208, 40624010, 81248020, 162496040]

約数ペア:

[(1, 162496040), (2, 81248020), (4, 40624010), (5, 32499208), (7, 23213720), (8, 20312005), (10, 16249604), (14, 11606860), (20, 8124802), (28, 5803430), (35, 4642744), (40, 4062401), (56, 2901715), (70, 2321372), (140, 1160686), (280, 580343)]