8645120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 80

約数和(自身を含む): 22686048

約数和(自身を除く): 14040928

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, 307, 320, 352, 440, 512, 614, 640, 704, 880, 1228, 1280, 1408, 1535, 1760, 2456, 2560, 2816, 3070, 3377, 3520, 4912, 5632, 6140, 6754, 7040, 9824, 12280, 13508, 14080, 16885, 19648, 24560, 27016, 28160, 33770, 39296, 49120, 54032, 67540, 78592, 98240, 108064, 135080, 157184, 196480, 216128, 270160, 392960, 432256, 540320, 785920, 864512, 1080640, 1729024, 2161280, 4322560, 8645120]

約数ペア:

[(1, 8645120), (2, 4322560), (4, 2161280), (5, 1729024), (8, 1080640), (10, 864512), (11, 785920), (16, 540320), (20, 432256), (22, 392960), (32, 270160), (40, 216128), (44, 196480), (55, 157184), (64, 135080), (80, 108064), (88, 98240), (110, 78592), (128, 67540), (160, 54032), (176, 49120), (220, 39296), (256, 33770), (307, 28160), (320, 27016), (352, 24560), (440, 19648), (512, 16885), (614, 14080), (640, 13508), (704, 12280), (880, 9824), (1228, 7040), (1280, 6754), (1408, 6140), (1535, 5632), (1760, 4912), (2456, 3520), (2560, 3377), (2816, 3070)]