69115040

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{887}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 163804032

約数和(自身を除く): 94688992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 887, 974, 1774, 1948, 2435, 3548, 3896, 4435, 4870, 7096, 7792, 8870, 9740, 14192, 15584, 17740, 19480, 28384, 35480, 38960, 70960, 77920, 141920, 431969, 863938, 1727876, 2159845, 3455752, 4319690, 6911504, 8639380, 13823008, 17278760, 34557520, 69115040]

約数ペア:

[(1, 69115040), (2, 34557520), (4, 17278760), (5, 13823008), (8, 8639380), (10, 6911504), (16, 4319690), (20, 3455752), (32, 2159845), (40, 1727876), (80, 863938), (160, 431969), (487, 141920), (887, 77920), (974, 70960), (1774, 38960), (1948, 35480), (2435, 28384), (3548, 19480), (3896, 17740), (4435, 15584), (4870, 14192), (7096, 9740), (7792, 8870)]