180835960

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{19403}}^1$

素因数の和:19647

約数の個数: 32

約数和(自身を含む): 408648240

約数和(自身を除く): 227812280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 19403, 38806, 77612, 97015, 155224, 194030, 388060, 776120, 4520899, 9041798, 18083596, 22604495, 36167192, 45208990, 90417980, 180835960]

約数ペア:

[(1, 180835960), (2, 90417980), (4, 45208990), (5, 36167192), (8, 22604495), (10, 18083596), (20, 9041798), (40, 4520899), (233, 776120), (466, 388060), (932, 194030), (1165, 155224), (1864, 97015), (2330, 77612), (4660, 38806), (9320, 19403)]