16305520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2647}}^1$

素因数の和:2678

約数の個数: 80

約数和(自身を含む): 47282688

約数和(自身を除く): 30977168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2647, 3080, 5294, 6160, 10588, 13235, 18529, 21176, 26470, 29117, 37058, 42352, 52940, 58234, 74116, 92645, 105880, 116468, 145585, 148232, 185290, 203819, 211760, 232936, 291170, 296464, 370580, 407638, 465872, 582340, 741160, 815276, 1019095, 1164680, 1482320, 1630552, 2038190, 2329360, 3261104, 4076380, 8152760, 16305520]

約数ペア:

[(1, 16305520), (2, 8152760), (4, 4076380), (5, 3261104), (7, 2329360), (8, 2038190), (10, 1630552), (11, 1482320), (14, 1164680), (16, 1019095), (20, 815276), (22, 741160), (28, 582340), (35, 465872), (40, 407638), (44, 370580), (55, 296464), (56, 291170), (70, 232936), (77, 211760), (80, 203819), (88, 185290), (110, 148232), (112, 145585), (140, 116468), (154, 105880), (176, 92645), (220, 74116), (280, 58234), (308, 52940), (385, 42352), (440, 37058), (560, 29117), (616, 26470), (770, 21176), (880, 18529), (1232, 13235), (1540, 10588), (2647, 6160), (3080, 5294)]