56517520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 144030960

約数和(自身を除く): 87513440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1433, 1972, 2320, 2465, 2866, 3944, 4930, 5732, 7165, 7888, 9860, 11464, 14330, 19720, 22928, 24361, 28660, 39440, 41557, 48722, 57320, 83114, 97444, 114640, 121805, 166228, 194888, 207785, 243610, 332456, 389776, 415570, 487220, 664912, 706469, 831140, 974440, 1412938, 1662280, 1948880, 2825876, 3324560, 3532345, 5651752, 7064690, 11303504, 14129380, 28258760, 56517520]

約数ペア:

[(1, 56517520), (2, 28258760), (4, 14129380), (5, 11303504), (8, 7064690), (10, 5651752), (16, 3532345), (17, 3324560), (20, 2825876), (29, 1948880), (34, 1662280), (40, 1412938), (58, 974440), (68, 831140), (80, 706469), (85, 664912), (116, 487220), (136, 415570), (145, 389776), (170, 332456), (232, 243610), (272, 207785), (290, 194888), (340, 166228), (464, 121805), (493, 114640), (580, 97444), (680, 83114), (986, 57320), (1160, 48722), (1360, 41557), (1433, 39440), (1972, 28660), (2320, 24361), (2465, 22928), (2866, 19720), (3944, 14330), (4930, 11464), (5732, 9860), (7165, 7888)]