76816280

素因数分解:

$2^3\times 5^1\times {\mathrm{1920407}}^1$

素因数の和:1920418

約数の個数: 16

約数和(自身を含む): 172836720

約数和(自身を除く): 96020440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1920407, 3840814, 7681628, 9602035, 15363256, 19204070, 38408140, 76816280]

約数ペア:

[(1, 76816280), (2, 38408140), (4, 19204070), (5, 15363256), (8, 9602035), (10, 7681628), (20, 3840814), (40, 1920407)]