16240180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73819}}^1$

素因数の和:73839

約数の個数: 24

約数和(自身を含む): 37205280

約数和(自身を除く): 20965100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 73819, 147638, 295276, 369095, 738190, 812009, 1476380, 1624018, 3248036, 4060045, 8120090, 16240180]

約数ペア:

[(1, 16240180), (2, 8120090), (4, 4060045), (5, 3248036), (10, 1624018), (11, 1476380), (20, 812009), (22, 738190), (44, 369095), (55, 295276), (110, 147638), (220, 73819)]