88858880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6311}}^1$

素因数の和:6343

約数の個数: 72

約数和(自身を含む): 232231104

約数和(自身を除く): 143372224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 6311, 7040, 12622, 14080, 25244, 31555, 50488, 63110, 69421, 100976, 126220, 138842, 201952, 252440, 277684, 347105, 403904, 504880, 555368, 694210, 807808, 1009760, 1110736, 1388420, 1615616, 2019520, 2221472, 2776840, 4039040, 4442944, 5553680, 8078080, 8885888, 11107360, 17771776, 22214720, 44429440, 88858880]

約数ペア:

[(1, 88858880), (2, 44429440), (4, 22214720), (5, 17771776), (8, 11107360), (10, 8885888), (11, 8078080), (16, 5553680), (20, 4442944), (22, 4039040), (32, 2776840), (40, 2221472), (44, 2019520), (55, 1615616), (64, 1388420), (80, 1110736), (88, 1009760), (110, 807808), (128, 694210), (160, 555368), (176, 504880), (220, 403904), (256, 347105), (320, 277684), (352, 252440), (440, 201952), (640, 138842), (704, 126220), (880, 100976), (1280, 69421), (1408, 63110), (1760, 50488), (2816, 31555), (3520, 25244), (6311, 14080), (7040, 12622)]