51545080

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5347}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 116479440

約数和(自身を除く): 64934360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5347, 9640, 10694, 21388, 26735, 42776, 53470, 106940, 213880, 1288627, 2577254, 5154508, 6443135, 10309016, 12886270, 25772540, 51545080]

約数ペア:

[(1, 51545080), (2, 25772540), (4, 12886270), (5, 10309016), (8, 6443135), (10, 5154508), (20, 2577254), (40, 1288627), (241, 213880), (482, 106940), (964, 53470), (1205, 42776), (1928, 26735), (2410, 21388), (4820, 10694), (5347, 9640)]