55809280

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 136130400

約数和(自身を除く): 80321120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 739, 944, 1180, 1280, 1478, 1888, 2360, 2956, 3695, 3776, 4720, 5912, 7390, 7552, 9440, 11824, 14780, 15104, 18880, 23648, 29560, 37760, 43601, 47296, 59120, 75520, 87202, 94592, 118240, 174404, 189184, 218005, 236480, 348808, 436010, 472960, 697616, 872020, 945920, 1395232, 1744040, 2790464, 3488080, 5580928, 6976160, 11161856, 13952320, 27904640, 55809280]

約数ペア:

[(1, 55809280), (2, 27904640), (4, 13952320), (5, 11161856), (8, 6976160), (10, 5580928), (16, 3488080), (20, 2790464), (32, 1744040), (40, 1395232), (59, 945920), (64, 872020), (80, 697616), (118, 472960), (128, 436010), (160, 348808), (236, 236480), (256, 218005), (295, 189184), (320, 174404), (472, 118240), (590, 94592), (640, 87202), (739, 75520), (944, 59120), (1180, 47296), (1280, 43601), (1478, 37760), (1888, 29560), (2360, 23648), (2956, 18880), (3695, 15104), (3776, 14780), (4720, 11824), (5912, 9440), (7390, 7552)]