16073240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21179

約数の個数: 32

約数和(自身を含む): 38070000

約数和(自身を除く): 21996760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21149, 42298, 84596, 105745, 169192, 211490, 401831, 422980, 803662, 845960, 1607324, 2009155, 3214648, 4018310, 8036620, 16073240]

約数ペア:

[(1, 16073240), (2, 8036620), (4, 4018310), (5, 3214648), (8, 2009155), (10, 1607324), (19, 845960), (20, 803662), (38, 422980), (40, 401831), (76, 211490), (95, 169192), (152, 105745), (190, 84596), (380, 42298), (760, 21149)]