50818120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6449}}^1$

素因数の和:6657

約数の個数: 32

約数和(自身を含む): 114939000

約数和(自身を除く): 64120880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6449, 7880, 12898, 25796, 32245, 51592, 64490, 128980, 257960, 1270453, 2540906, 5081812, 6352265, 10163624, 12704530, 25409060, 50818120]

約数ペア:

[(1, 50818120), (2, 25409060), (4, 12704530), (5, 10163624), (8, 6352265), (10, 5081812), (20, 2540906), (40, 1270453), (197, 257960), (394, 128980), (788, 64490), (985, 51592), (1576, 32245), (1970, 25796), (3940, 12898), (6449, 7880)]