17161880

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{881}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 38737440

約数和(自身を除く): 21575560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 881, 974, 1762, 1948, 2435, 3524, 3896, 4405, 4870, 7048, 8810, 9740, 17620, 19480, 35240, 429047, 858094, 1716188, 2145235, 3432376, 4290470, 8580940, 17161880]

約数ペア:

[(1, 17161880), (2, 8580940), (4, 4290470), (5, 3432376), (8, 2145235), (10, 1716188), (20, 858094), (40, 429047), (487, 35240), (881, 19480), (974, 17620), (1762, 9740), (1948, 8810), (2435, 7048), (3524, 4870), (3896, 4405)]