16954960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19267}}^1$

素因数の和:19291

約数の個数: 40

約数和(自身を含む): 43006176

約数和(自身を除く): 26051216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19267, 38534, 77068, 96335, 154136, 192670, 211937, 308272, 385340, 423874, 770680, 847748, 1059685, 1541360, 1695496, 2119370, 3390992, 4238740, 8477480, 16954960]

約数ペア:

[(1, 16954960), (2, 8477480), (4, 4238740), (5, 3390992), (8, 2119370), (10, 1695496), (11, 1541360), (16, 1059685), (20, 847748), (22, 770680), (40, 423874), (44, 385340), (55, 308272), (80, 211937), (88, 192670), (110, 154136), (176, 96335), (220, 77068), (440, 38534), (880, 19267)]