12860320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7307}}^1$

素因数の和:7333

約数の個数: 48

約数和(自身を含む): 33149088

約数和(自身を除く): 20288768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7307, 14614, 29228, 36535, 58456, 73070, 80377, 116912, 146140, 160754, 233824, 292280, 321508, 401885, 584560, 643016, 803770, 1169120, 1286032, 1607540, 2572064, 3215080, 6430160, 12860320]

約数ペア:

[(1, 12860320), (2, 6430160), (4, 3215080), (5, 2572064), (8, 1607540), (10, 1286032), (11, 1169120), (16, 803770), (20, 643016), (22, 584560), (32, 401885), (40, 321508), (44, 292280), (55, 233824), (80, 160754), (88, 146140), (110, 116912), (160, 80377), (176, 73070), (220, 58456), (352, 36535), (440, 29228), (880, 14614), (1760, 7307)]