16355960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21521}}^1$

素因数の和:21551

約数の個数: 32

約数和(自身を含む): 38739600

約数和(自身を除く): 22383640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21521, 43042, 86084, 107605, 172168, 215210, 408899, 430420, 817798, 860840, 1635596, 2044495, 3271192, 4088990, 8177980, 16355960]

約数ペア:

[(1, 16355960), (2, 8177980), (4, 4088990), (5, 3271192), (8, 2044495), (10, 1635596), (19, 860840), (20, 817798), (38, 430420), (40, 408899), (76, 215210), (95, 172168), (152, 107605), (190, 86084), (380, 43042), (760, 21521)]