8102800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 60

約数和(自身を含む): 19927296

約数和(自身を除く): 11824496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 431, 470, 752, 862, 940, 1175, 1724, 1880, 2155, 2350, 3448, 3760, 4310, 4700, 6896, 8620, 9400, 10775, 17240, 18800, 20257, 21550, 34480, 40514, 43100, 81028, 86200, 101285, 162056, 172400, 202570, 324112, 405140, 506425, 810280, 1012850, 1620560, 2025700, 4051400, 8102800]

約数ペア:

[(1, 8102800), (2, 4051400), (4, 2025700), (5, 1620560), (8, 1012850), (10, 810280), (16, 506425), (20, 405140), (25, 324112), (40, 202570), (47, 172400), (50, 162056), (80, 101285), (94, 86200), (100, 81028), (188, 43100), (200, 40514), (235, 34480), (376, 21550), (400, 20257), (431, 18800), (470, 17240), (752, 10775), (862, 9400), (940, 8620), (1175, 6896), (1724, 4700), (1880, 4310), (2155, 3760), (2350, 3448)]