1791835520

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:976

約数の個数: 128

約数和(自身を含む): 4441651200

約数和(自身を除く): 2649815680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 71, 80, 94, 128, 142, 160, 188, 235, 284, 320, 355, 376, 470, 568, 640, 710, 752, 839, 940, 1136, 1420, 1504, 1678, 1880, 2272, 2840, 3008, 3337, 3356, 3760, 4195, 4544, 5680, 6016, 6674, 6712, 7520, 8390, 9088, 11360, 13348, 13424, 15040, 16685, 16780, 22720, 26696, 26848, 30080, 33370, 33560, 39433, 45440, 53392, 53696, 59569, 66740, 67120, 78866, 106784, 107392, 119138, 133480, 134240, 157732, 197165, 213568, 238276, 266960, 268480, 297845, 315464, 394330, 427136, 476552, 533920, 536960, 595690, 630928, 788660, 953104, 1067840, 1191380, 1261856, 1577320, 1906208, 2135680, 2382760, 2523712, 2799743, 3154640, 3812416, 4765520, 5047424, 5599486, 6309280, 7624832, 9531040, 11198972, 12618560, 13998715, 19062080, 22397944, 25237120, 27997430, 38124160, 44795888, 55994860, 89591776, 111989720, 179183552, 223979440, 358367104, 447958880, 895917760, 1791835520]

約数ペア:

[(1, 1791835520), (2, 895917760), (4, 447958880), (5, 358367104), (8, 223979440), (10, 179183552), (16, 111989720), (20, 89591776), (32, 55994860), (40, 44795888), (47, 38124160), (64, 27997430), (71, 25237120), (80, 22397944), (94, 19062080), (128, 13998715), (142, 12618560), (160, 11198972), (188, 9531040), (235, 7624832), (284, 6309280), (320, 5599486), (355, 5047424), (376, 4765520), (470, 3812416), (568, 3154640), (640, 2799743), (710, 2523712), (752, 2382760), (839, 2135680), (940, 1906208), (1136, 1577320), (1420, 1261856), (1504, 1191380), (1678, 1067840), (1880, 953104), (2272, 788660), (2840, 630928), (3008, 595690), (3337, 536960), (3356, 533920), (3760, 476552), (4195, 427136), (4544, 394330), (5680, 315464), (6016, 297845), (6674, 268480), (6712, 266960), (7520, 238276), (8390, 213568), (9088, 197165), (11360, 157732), (13348, 134240), (13424, 133480), (15040, 119138), (16685, 107392), (16780, 106784), (22720, 78866), (26696, 67120), (26848, 66740), (30080, 59569), (33370, 53696), (33560, 53392), (39433, 45440)]