85035280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 218878848

約数和(自身を除く): 133843568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1361, 1420, 1562, 2722, 2840, 3124, 3905, 5444, 5680, 6248, 6805, 7810, 10888, 12496, 13610, 14971, 15620, 21776, 27220, 29942, 31240, 54440, 59884, 62480, 74855, 96631, 108880, 119768, 149710, 193262, 239536, 299420, 386524, 483155, 598840, 773048, 966310, 1062941, 1197680, 1546096, 1932620, 2125882, 3865240, 4251764, 5314705, 7730480, 8503528, 10629410, 17007056, 21258820, 42517640, 85035280]

約数ペア:

[(1, 85035280), (2, 42517640), (4, 21258820), (5, 17007056), (8, 10629410), (10, 8503528), (11, 7730480), (16, 5314705), (20, 4251764), (22, 3865240), (40, 2125882), (44, 1932620), (55, 1546096), (71, 1197680), (80, 1062941), (88, 966310), (110, 773048), (142, 598840), (176, 483155), (220, 386524), (284, 299420), (355, 239536), (440, 193262), (568, 149710), (710, 119768), (781, 108880), (880, 96631), (1136, 74855), (1361, 62480), (1420, 59884), (1562, 54440), (2722, 31240), (2840, 29942), (3124, 27220), (3905, 21776), (5444, 15620), (5680, 14971), (6248, 13610), (6805, 12496), (7810, 10888)]