2931440

素因数分解:

$2^4\times 5^1\times {\mathrm{36643}}^1$

素因数の和:36656

約数の個数: 20

約数和(自身を含む): 6815784

約数和(自身を除く): 3884344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36643, 73286, 146572, 183215, 293144, 366430, 586288, 732860, 1465720, 2931440]

約数ペア:

[(1, 2931440), (2, 1465720), (4, 732860), (5, 586288), (8, 366430), (10, 293144), (16, 183215), (20, 146572), (40, 73286), (80, 36643)]