84993280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2931

約数の個数: 72

約数和(自身を含む): 212510592

約数和(自身を除く): 127517312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2887, 2944, 3680, 5774, 5888, 7360, 11548, 14435, 14720, 23096, 28870, 29440, 46192, 57740, 66401, 92384, 115480, 132802, 184768, 230960, 265604, 332005, 369536, 461920, 531208, 664010, 739072, 923840, 1062416, 1328020, 1847680, 2124832, 2656040, 3695360, 4249664, 5312080, 8499328, 10624160, 16998656, 21248320, 42496640, 84993280]

約数ペア:

[(1, 84993280), (2, 42496640), (4, 21248320), (5, 16998656), (8, 10624160), (10, 8499328), (16, 5312080), (20, 4249664), (23, 3695360), (32, 2656040), (40, 2124832), (46, 1847680), (64, 1328020), (80, 1062416), (92, 923840), (115, 739072), (128, 664010), (160, 531208), (184, 461920), (230, 369536), (256, 332005), (320, 265604), (368, 230960), (460, 184768), (640, 132802), (736, 115480), (920, 92384), (1280, 66401), (1472, 57740), (1840, 46192), (2887, 29440), (2944, 28870), (3680, 23096), (5774, 14720), (5888, 14435), (7360, 11548)]