38451040

素因数分解:

$2^5\times 5^1\times {\mathrm{240319}}^1$

素因数の和:240334

約数の個数: 24

約数和(自身を含む): 90840960

約数和(自身を除く): 52389920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 240319, 480638, 961276, 1201595, 1922552, 2403190, 3845104, 4806380, 7690208, 9612760, 19225520, 38451040]

約数ペア:

[(1, 38451040), (2, 19225520), (4, 9612760), (5, 7690208), (8, 4806380), (10, 3845104), (16, 2403190), (20, 1922552), (32, 1201595), (40, 961276), (80, 480638), (160, 240319)]