31953280

素因数分解:

$2^7\times 5^1\times {\mathrm{49927}}^1$

素因数の和:49946

約数の個数: 32

約数和(自身を含む): 76389840

約数和(自身を除く): 44436560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 49927, 99854, 199708, 249635, 399416, 499270, 798832, 998540, 1597664, 1997080, 3195328, 3994160, 6390656, 7988320, 15976640, 31953280]

約数ペア:

[(1, 31953280), (2, 15976640), (4, 7988320), (5, 6390656), (8, 3994160), (10, 3195328), (16, 1997080), (20, 1597664), (32, 998540), (40, 798832), (64, 499270), (80, 399416), (128, 249635), (160, 199708), (320, 99854), (640, 49927)]