15118960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4081

約数の個数: 40

約数和(自身を含む): 35908416

約数和(自身を除く): 20789456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4021, 8042, 16084, 20105, 32168, 40210, 64336, 80420, 160840, 188987, 321680, 377974, 755948, 944935, 1511896, 1889870, 3023792, 3779740, 7559480, 15118960]

約数ペア:

[(1, 15118960), (2, 7559480), (4, 3779740), (5, 3023792), (8, 1889870), (10, 1511896), (16, 944935), (20, 755948), (40, 377974), (47, 321680), (80, 188987), (94, 160840), (188, 80420), (235, 64336), (376, 40210), (470, 32168), (752, 20105), (940, 16084), (1880, 8042), (3760, 4021)]