51098680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6619}}^1$

素因数の和:6823

約数の個数: 32

約数和(自身を含む): 115585200

約数和(自身を除く): 64486520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 6619, 7720, 13238, 26476, 33095, 52952, 66190, 132380, 264760, 1277467, 2554934, 5109868, 6387335, 10219736, 12774670, 25549340, 51098680]

約数ペア:

[(1, 51098680), (2, 25549340), (4, 12774670), (5, 10219736), (8, 6387335), (10, 5109868), (20, 2554934), (40, 1277467), (193, 264760), (386, 132380), (772, 66190), (965, 52952), (1544, 33095), (1930, 26476), (3860, 13238), (6619, 7720)]