557866760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34267}}^1$

素因数の和:34326

約数の個数: 64

約数和(自身を含む): 1406358720

約数和(自身を除く): 848491960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 34267, 68534, 137068, 171335, 274136, 342670, 376937, 685340, 753874, 1267879, 1370680, 1507748, 1884685, 2535758, 3015496, 3769370, 5071516, 6339395, 7538740, 10143032, 12678790, 13946669, 15077480, 25357580, 27893338, 50715160, 55786676, 69733345, 111573352, 139466690, 278933380, 557866760]

約数ペア:

[(1, 557866760), (2, 278933380), (4, 139466690), (5, 111573352), (8, 69733345), (10, 55786676), (11, 50715160), (20, 27893338), (22, 25357580), (37, 15077480), (40, 13946669), (44, 12678790), (55, 10143032), (74, 7538740), (88, 6339395), (110, 5071516), (148, 3769370), (185, 3015496), (220, 2535758), (296, 1884685), (370, 1507748), (407, 1370680), (440, 1267879), (740, 753874), (814, 685340), (1480, 376937), (1628, 342670), (2035, 274136), (3256, 171335), (4070, 137068), (8140, 68534), (16280, 34267)]