31338560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 84490560

約数和(自身を除く): 53152000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 307, 319, 320, 352, 440, 464, 580, 614, 638, 704, 880, 928, 1160, 1228, 1276, 1535, 1595, 1760, 1856, 2320, 2456, 2552, 3070, 3190, 3377, 3520, 4640, 4912, 5104, 6140, 6380, 6754, 8903, 9280, 9824, 10208, 12280, 12760, 13508, 16885, 17806, 19648, 20416, 24560, 25520, 27016, 33770, 35612, 44515, 49120, 51040, 54032, 67540, 71224, 89030, 97933, 98240, 102080, 108064, 135080, 142448, 178060, 195866, 216128, 270160, 284896, 356120, 391732, 489665, 540320, 569792, 712240, 783464, 979330, 1080640, 1424480, 1566928, 1958660, 2848960, 3133856, 3917320, 6267712, 7834640, 15669280, 31338560]

約数ペア:

[(1, 31338560), (2, 15669280), (4, 7834640), (5, 6267712), (8, 3917320), (10, 3133856), (11, 2848960), (16, 1958660), (20, 1566928), (22, 1424480), (29, 1080640), (32, 979330), (40, 783464), (44, 712240), (55, 569792), (58, 540320), (64, 489665), (80, 391732), (88, 356120), (110, 284896), (116, 270160), (145, 216128), (160, 195866), (176, 178060), (220, 142448), (232, 135080), (290, 108064), (307, 102080), (319, 98240), (320, 97933), (352, 89030), (440, 71224), (464, 67540), (580, 54032), (614, 51040), (638, 49120), (704, 44515), (880, 35612), (928, 33770), (1160, 27016), (1228, 25520), (1276, 24560), (1535, 20416), (1595, 19648), (1760, 17806), (1856, 16885), (2320, 13508), (2456, 12760), (2552, 12280), (3070, 10208), (3190, 9824), (3377, 9280), (3520, 8903), (4640, 6754), (4912, 6380), (5104, 6140)]