75228520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7151}}^1$

素因数の和:7425

約数の個数: 32

約数和(自身を含む): 169931520

約数和(自身を除く): 94703000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7151, 10520, 14302, 28604, 35755, 57208, 71510, 143020, 286040, 1880713, 3761426, 7522852, 9403565, 15045704, 18807130, 37614260, 75228520]

約数ペア:

[(1, 75228520), (2, 37614260), (4, 18807130), (5, 15045704), (8, 9403565), (10, 7522852), (20, 3761426), (40, 1880713), (263, 286040), (526, 143020), (1052, 71510), (1315, 57208), (2104, 35755), (2630, 28604), (5260, 14302), (7151, 10520)]