47856320

素因数分解:

$2^6\times 5^1\times {\mathrm{149551}}^1$

素因数の和:149568

約数の個数: 28

約数和(自身を含む): 113958624

約数和(自身を除く): 66102304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 149551, 299102, 598204, 747755, 1196408, 1495510, 2392816, 2991020, 4785632, 5982040, 9571264, 11964080, 23928160, 47856320]

約数ペア:

[(1, 47856320), (2, 23928160), (4, 11964080), (5, 9571264), (8, 5982040), (10, 4785632), (16, 2991020), (20, 2392816), (32, 1495510), (40, 1196408), (64, 747755), (80, 598204), (160, 299102), (320, 149551)]