191687680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 88

約数和(自身を含む): 476050320

約数和(自身を除く): 284362640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1024, 1160, 1280, 1291, 1856, 2320, 2560, 2582, 3712, 4640, 5120, 5164, 6455, 7424, 9280, 10328, 12910, 14848, 18560, 20656, 25820, 29696, 37120, 37439, 41312, 51640, 74240, 74878, 82624, 103280, 148480, 149756, 165248, 187195, 206560, 299512, 330496, 374390, 413120, 599024, 660992, 748780, 826240, 1198048, 1321984, 1497560, 1652480, 2396096, 2995120, 3304960, 4792192, 5990240, 6609920, 9584384, 11980480, 19168768, 23960960, 38337536, 47921920, 95843840, 191687680]

約数ペア:

[(1, 191687680), (2, 95843840), (4, 47921920), (5, 38337536), (8, 23960960), (10, 19168768), (16, 11980480), (20, 9584384), (29, 6609920), (32, 5990240), (40, 4792192), (58, 3304960), (64, 2995120), (80, 2396096), (116, 1652480), (128, 1497560), (145, 1321984), (160, 1198048), (232, 826240), (256, 748780), (290, 660992), (320, 599024), (464, 413120), (512, 374390), (580, 330496), (640, 299512), (928, 206560), (1024, 187195), (1160, 165248), (1280, 149756), (1291, 148480), (1856, 103280), (2320, 82624), (2560, 74878), (2582, 74240), (3712, 51640), (4640, 41312), (5120, 37439), (5164, 37120), (6455, 29696), (7424, 25820), (9280, 20656), (10328, 18560), (12910, 14848)]