40824880

素因数分解:

$2^4\times 5^1\times {\mathrm{510311}}^1$

素因数の和:510324

約数の個数: 20

約数和(自身を含む): 94918032

約数和(自身を除く): 54093152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 510311, 1020622, 2041244, 2551555, 4082488, 5103110, 8164976, 10206220, 20412440, 40824880]

約数ペア:

[(1, 40824880), (2, 20412440), (4, 10206220), (5, 8164976), (8, 5103110), (10, 4082488), (16, 2551555), (20, 2041244), (40, 1020622), (80, 510311)]