26874160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5507}}^1$

素因数の和:5581

約数の個数: 40

約数和(自身を含む): 63518256

約数和(自身を除く): 36644096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5507, 11014, 22028, 27535, 44056, 55070, 88112, 110140, 220280, 335927, 440560, 671854, 1343708, 1679635, 2687416, 3359270, 5374832, 6718540, 13437080, 26874160]

約数ペア:

[(1, 26874160), (2, 13437080), (4, 6718540), (5, 5374832), (8, 3359270), (10, 2687416), (16, 1679635), (20, 1343708), (40, 671854), (61, 440560), (80, 335927), (122, 220280), (244, 110140), (305, 88112), (488, 55070), (610, 44056), (976, 27535), (1220, 22028), (2440, 11014), (4880, 5507)]