1941616640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 4698570240

約数和(自身を除く): 2756953600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 1493, 2032, 2048, 2540, 2560, 2986, 4064, 5080, 5120, 5972, 7465, 8128, 10160, 10240, 11944, 14930, 16256, 20320, 23888, 29860, 32512, 40640, 47776, 59720, 65024, 81280, 95552, 119440, 130048, 162560, 189611, 191104, 238880, 260096, 325120, 379222, 382208, 477760, 650240, 758444, 764416, 948055, 955520, 1300480, 1516888, 1528832, 1896110, 1911040, 3033776, 3057664, 3792220, 3822080, 6067552, 7584440, 7644160, 12135104, 15168880, 15288320, 24270208, 30337760, 48540416, 60675520, 97080832, 121351040, 194161664, 242702080, 388323328, 485404160, 970808320, 1941616640]

約数ペア:

[(1, 1941616640), (2, 970808320), (4, 485404160), (5, 388323328), (8, 242702080), (10, 194161664), (16, 121351040), (20, 97080832), (32, 60675520), (40, 48540416), (64, 30337760), (80, 24270208), (127, 15288320), (128, 15168880), (160, 12135104), (254, 7644160), (256, 7584440), (320, 6067552), (508, 3822080), (512, 3792220), (635, 3057664), (640, 3033776), (1016, 1911040), (1024, 1896110), (1270, 1528832), (1280, 1516888), (1493, 1300480), (2032, 955520), (2048, 948055), (2540, 764416), (2560, 758444), (2986, 650240), (4064, 477760), (5080, 382208), (5120, 379222), (5972, 325120), (7465, 260096), (8128, 238880), (10160, 191104), (10240, 189611), (11944, 162560), (14930, 130048), (16256, 119440), (20320, 95552), (23888, 81280), (29860, 65024), (32512, 59720), (40640, 47776)]