27904640

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 67932000

約数和(自身を除く): 40027360

約数列:

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

約数ペア:

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