85181440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 88

約数和(自身を含む): 207516672

約数和(自身を除く): 122335232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 131, 160, 254, 256, 262, 320, 508, 512, 524, 635, 640, 655, 1016, 1024, 1048, 1270, 1280, 1310, 2032, 2096, 2540, 2560, 2620, 4064, 4192, 5080, 5120, 5240, 8128, 8384, 10160, 10480, 16256, 16637, 16768, 20320, 20960, 32512, 33274, 33536, 40640, 41920, 65024, 66548, 67072, 81280, 83185, 83840, 130048, 133096, 134144, 162560, 166370, 167680, 266192, 325120, 332740, 335360, 532384, 650240, 665480, 670720, 1064768, 1330960, 2129536, 2661920, 4259072, 5323840, 8518144, 10647680, 17036288, 21295360, 42590720, 85181440]

約数ペア:

[(1, 85181440), (2, 42590720), (4, 21295360), (5, 17036288), (8, 10647680), (10, 8518144), (16, 5323840), (20, 4259072), (32, 2661920), (40, 2129536), (64, 1330960), (80, 1064768), (127, 670720), (128, 665480), (131, 650240), (160, 532384), (254, 335360), (256, 332740), (262, 325120), (320, 266192), (508, 167680), (512, 166370), (524, 162560), (635, 134144), (640, 133096), (655, 130048), (1016, 83840), (1024, 83185), (1048, 81280), (1270, 67072), (1280, 66548), (1310, 65024), (2032, 41920), (2096, 40640), (2540, 33536), (2560, 33274), (2620, 32512), (4064, 20960), (4192, 20320), (5080, 16768), (5120, 16637), (5240, 16256), (8128, 10480), (8384, 10160)]