800849920

素因数分解:

$2^{18}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 152

約数和(自身を含む): 2113925184

約数和(自身を除く): 1313075264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 512, 520, 611, 640, 752, 832, 940, 1024, 1040, 1222, 1280, 1504, 1664, 1880, 2048, 2080, 2444, 2560, 3008, 3055, 3328, 3760, 4096, 4160, 4888, 5120, 6016, 6110, 6656, 7520, 8192, 8320, 9776, 10240, 12032, 12220, 13312, 15040, 16384, 16640, 19552, 20480, 24064, 24440, 26624, 30080, 32768, 33280, 39104, 40960, 48128, 48880, 53248, 60160, 65536, 66560, 78208, 81920, 96256, 97760, 106496, 120320, 131072, 133120, 156416, 163840, 192512, 195520, 212992, 240640, 262144, 266240, 312832, 327680, 385024, 391040, 425984, 481280, 532480, 625664, 655360, 770048, 782080, 851968, 962560, 1064960, 1251328, 1310720, 1540096, 1564160, 1703936, 1925120, 2129920, 2502656, 3080192, 3128320, 3407872, 3850240, 4259840, 5005312, 6160384, 6256640, 7700480, 8519680, 10010624, 12320768, 12513280, 15400960, 17039360, 20021248, 25026560, 30801920, 40042496, 50053120, 61603840, 80084992, 100106240, 160169984, 200212480, 400424960, 800849920]

約数ペア:

[(1, 800849920), (2, 400424960), (4, 200212480), (5, 160169984), (8, 100106240), (10, 80084992), (13, 61603840), (16, 50053120), (20, 40042496), (26, 30801920), (32, 25026560), (40, 20021248), (47, 17039360), (52, 15400960), (64, 12513280), (65, 12320768), (80, 10010624), (94, 8519680), (104, 7700480), (128, 6256640), (130, 6160384), (160, 5005312), (188, 4259840), (208, 3850240), (235, 3407872), (256, 3128320), (260, 3080192), (320, 2502656), (376, 2129920), (416, 1925120), (470, 1703936), (512, 1564160), (520, 1540096), (611, 1310720), (640, 1251328), (752, 1064960), (832, 962560), (940, 851968), (1024, 782080), (1040, 770048), (1222, 655360), (1280, 625664), (1504, 532480), (1664, 481280), (1880, 425984), (2048, 391040), (2080, 385024), (2444, 327680), (2560, 312832), (3008, 266240), (3055, 262144), (3328, 240640), (3760, 212992), (4096, 195520), (4160, 192512), (4888, 163840), (5120, 156416), (6016, 133120), (6110, 131072), (6656, 120320), (7520, 106496), (8192, 97760), (8320, 96256), (9776, 81920), (10240, 78208), (12032, 66560), (12220, 65536), (13312, 60160), (15040, 53248), (16384, 48880), (16640, 48128), (19552, 40960), (20480, 39104), (24064, 33280), (24440, 32768), (26624, 30080)]