9857680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 27141120

約数和(自身を除く): 17283440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 607, 812, 1015, 1160, 1214, 1624, 2030, 2320, 2428, 3035, 3248, 4060, 4249, 4856, 6070, 8120, 8498, 9712, 12140, 16240, 16996, 17603, 21245, 24280, 33992, 35206, 42490, 48560, 67984, 70412, 84980, 88015, 123221, 140824, 169960, 176030, 246442, 281648, 339920, 352060, 492884, 616105, 704120, 985768, 1232210, 1408240, 1971536, 2464420, 4928840, 9857680]

約数ペア:

[(1, 9857680), (2, 4928840), (4, 2464420), (5, 1971536), (7, 1408240), (8, 1232210), (10, 985768), (14, 704120), (16, 616105), (20, 492884), (28, 352060), (29, 339920), (35, 281648), (40, 246442), (56, 176030), (58, 169960), (70, 140824), (80, 123221), (112, 88015), (116, 84980), (140, 70412), (145, 67984), (203, 48560), (232, 42490), (280, 35206), (290, 33992), (406, 24280), (464, 21245), (560, 17603), (580, 16996), (607, 16240), (812, 12140), (1015, 9712), (1160, 8498), (1214, 8120), (1624, 6070), (2030, 4856), (2320, 4249), (2428, 4060), (3035, 3248)]