2955440

素因数分解:

$2^4\times 5^1\times {\mathrm{36943}}^1$

素因数の和:36956

約数の個数: 20

約数和(自身を含む): 6871584

約数和(自身を除く): 3916144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36943, 73886, 147772, 184715, 295544, 369430, 591088, 738860, 1477720, 2955440]

約数ペア:

[(1, 2955440), (2, 1477720), (4, 738860), (5, 591088), (8, 369430), (10, 295544), (16, 184715), (20, 147772), (40, 73886), (80, 36943)]