224285000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1504

約数の個数: 80

約数和(自身を含む): 542826240

約数和(自身を除く): 318541240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 625, 775, 1000, 1240, 1250, 1447, 1550, 2500, 2894, 3100, 3875, 5000, 5788, 6200, 7235, 7750, 11576, 14470, 15500, 19375, 28940, 31000, 36175, 38750, 44857, 57880, 72350, 77500, 89714, 144700, 155000, 179428, 180875, 224285, 289400, 358856, 361750, 448570, 723500, 897140, 904375, 1121425, 1447000, 1794280, 1808750, 2242850, 3617500, 4485700, 5607125, 7235000, 8971400, 11214250, 22428500, 28035625, 44857000, 56071250, 112142500, 224285000]

約数ペア:

[(1, 224285000), (2, 112142500), (4, 56071250), (5, 44857000), (8, 28035625), (10, 22428500), (20, 11214250), (25, 8971400), (31, 7235000), (40, 5607125), (50, 4485700), (62, 3617500), (100, 2242850), (124, 1808750), (125, 1794280), (155, 1447000), (200, 1121425), (248, 904375), (250, 897140), (310, 723500), (500, 448570), (620, 361750), (625, 358856), (775, 289400), (1000, 224285), (1240, 180875), (1250, 179428), (1447, 155000), (1550, 144700), (2500, 89714), (2894, 77500), (3100, 72350), (3875, 57880), (5000, 44857), (5788, 38750), (6200, 36175), (7235, 31000), (7750, 28940), (11576, 19375), (14470, 15500)]