42134360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5347}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 95301360

約数和(自身を除く): 53167000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 5347, 7880, 10694, 21388, 26735, 42776, 53470, 106940, 213880, 1053359, 2106718, 4213436, 5266795, 8426872, 10533590, 21067180, 42134360]

約数ペア:

[(1, 42134360), (2, 21067180), (4, 10533590), (5, 8426872), (8, 5266795), (10, 4213436), (20, 2106718), (40, 1053359), (197, 213880), (394, 106940), (788, 53470), (985, 42776), (1576, 26735), (1970, 21388), (3940, 10694), (5347, 7880)]