14216840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 35424000

約数和(自身を除く): 21207160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 409, 440, 632, 790, 818, 869, 1580, 1636, 1738, 2045, 3160, 3272, 3476, 4090, 4345, 4499, 6952, 8180, 8690, 8998, 16360, 17380, 17996, 22495, 32311, 34760, 35992, 44990, 64622, 89980, 129244, 161555, 179960, 258488, 323110, 355421, 646220, 710842, 1292440, 1421684, 1777105, 2843368, 3554210, 7108420, 14216840]

約数ペア:

[(1, 14216840), (2, 7108420), (4, 3554210), (5, 2843368), (8, 1777105), (10, 1421684), (11, 1292440), (20, 710842), (22, 646220), (40, 355421), (44, 323110), (55, 258488), (79, 179960), (88, 161555), (110, 129244), (158, 89980), (220, 64622), (316, 44990), (395, 35992), (409, 34760), (440, 32311), (632, 22495), (790, 17996), (818, 17380), (869, 16360), (1580, 8998), (1636, 8690), (1738, 8180), (2045, 6952), (3160, 4499), (3272, 4345), (3476, 4090)]