97418680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{12619}}^1$

素因数の和:12823

約数の個数: 32

約数和(自身を含む): 220345200

約数和(自身を除く): 122926520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 12619, 25238, 50476, 63095, 100952, 126190, 252380, 504760, 2435467, 4870934, 9741868, 12177335, 19483736, 24354670, 48709340, 97418680]

約数ペア:

[(1, 97418680), (2, 48709340), (4, 24354670), (5, 19483736), (8, 12177335), (10, 9741868), (20, 4870934), (40, 2435467), (193, 504760), (386, 252380), (772, 126190), (965, 100952), (1544, 63095), (1930, 50476), (3860, 25238), (7720, 12619)]