16869680

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 39393312

約数和(自身を除く): 22523632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 487, 866, 974, 1732, 1948, 2165, 2435, 3464, 3896, 4330, 4870, 6928, 7792, 8660, 9740, 17320, 19480, 34640, 38960, 210871, 421742, 843484, 1054355, 1686968, 2108710, 3373936, 4217420, 8434840, 16869680]

約数ペア:

[(1, 16869680), (2, 8434840), (4, 4217420), (5, 3373936), (8, 2108710), (10, 1686968), (16, 1054355), (20, 843484), (40, 421742), (80, 210871), (433, 38960), (487, 34640), (866, 19480), (974, 17320), (1732, 9740), (1948, 8660), (2165, 7792), (2435, 6928), (3464, 4870), (3896, 4330)]