80843390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8573}}^1$

素因数の和:8644

約数の個数: 32

約数和(自身を含む): 155566656

約数和(自身を除く): 74723266

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 8573, 9430, 17146, 42865, 85730, 197179, 351493, 394358, 702986, 985895, 1757465, 1971790, 3514930, 8084339, 16168678, 40421695, 80843390]

約数ペア:

[(1, 80843390), (2, 40421695), (5, 16168678), (10, 8084339), (23, 3514930), (41, 1971790), (46, 1757465), (82, 985895), (115, 702986), (205, 394358), (230, 351493), (410, 197179), (943, 85730), (1886, 42865), (4715, 17146), (8573, 9430)]