134960440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42709}}^1$

素因数の和:42799

約数の個数: 32

約数和(自身を含む): 307512000

約数和(自身を除く): 172551560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 42709, 85418, 170836, 213545, 341672, 427090, 854180, 1708360, 3374011, 6748022, 13496044, 16870055, 26992088, 33740110, 67480220, 134960440]

約数ペア:

[(1, 134960440), (2, 67480220), (4, 33740110), (5, 26992088), (8, 16870055), (10, 13496044), (20, 6748022), (40, 3374011), (79, 1708360), (158, 854180), (316, 427090), (395, 341672), (632, 213545), (790, 170836), (1580, 85418), (3160, 42709)]