15595960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20551

約数の個数: 32

約数和(自身を含む): 36939600

約数和(自身を除く): 21343640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20521, 41042, 82084, 102605, 164168, 205210, 389899, 410420, 779798, 820840, 1559596, 1949495, 3119192, 3898990, 7797980, 15595960]

約数ペア:

[(1, 15595960), (2, 7797980), (4, 3898990), (5, 3119192), (8, 1949495), (10, 1559596), (19, 820840), (20, 779798), (38, 410420), (40, 389899), (76, 205210), (95, 164168), (152, 102605), (190, 82084), (380, 41042), (760, 20521)]