82400960

素因数分解:

$2^6\times 5^1\times {\mathrm{257503}}^1$

素因数の和:257520

約数の個数: 28

約数和(自身を含む): 196218048

約数和(自身を除く): 113817088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 257503, 515006, 1030012, 1287515, 2060024, 2575030, 4120048, 5150060, 8240096, 10300120, 16480192, 20600240, 41200480, 82400960]

約数ペア:

[(1, 82400960), (2, 41200480), (4, 20600240), (5, 16480192), (8, 10300120), (10, 8240096), (16, 5150060), (20, 4120048), (32, 2575030), (40, 2060024), (64, 1287515), (80, 1030012), (160, 515006), (320, 257503)]