7631240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1783}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 17340480

約数和(自身を除く): 9709240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1783, 2140, 3566, 4280, 7132, 8915, 14264, 17830, 35660, 71320, 190781, 381562, 763124, 953905, 1526248, 1907810, 3815620, 7631240]

約数ペア:

[(1, 7631240), (2, 3815620), (4, 1907810), (5, 1526248), (8, 953905), (10, 763124), (20, 381562), (40, 190781), (107, 71320), (214, 35660), (428, 17830), (535, 14264), (856, 8915), (1070, 7132), (1783, 4280), (2140, 3566)]