15719960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6661}}^1$

素因数の和:6731

約数の個数: 32

約数和(自身を含む): 35974800

約数和(自身を除く): 20254840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 6661, 13322, 26644, 33305, 53288, 66610, 133220, 266440, 392999, 785998, 1571996, 1964995, 3143992, 3929990, 7859980, 15719960]

約数ペア:

[(1, 15719960), (2, 7859980), (4, 3929990), (5, 3143992), (8, 1964995), (10, 1571996), (20, 785998), (40, 392999), (59, 266440), (118, 133220), (236, 66610), (295, 53288), (472, 33305), (590, 26644), (1180, 13322), (2360, 6661)]