2648796640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26573}}^1$

素因数の和:26684

約数の個数: 96

約数和(自身を含む): 7232379840

約数和(自身を除く): 4583583200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 14240, 19936, 24920, 26573, 49840, 53146, 99680, 106292, 132865, 186011, 212584, 265730, 372022, 425168, 531460, 744044, 850336, 930055, 1062920, 1488088, 1860110, 2125840, 2364997, 2976176, 3720220, 4251680, 4729994, 5952352, 7440440, 9459988, 11824985, 14880880, 16554979, 18919976, 23649970, 29761760, 33109958, 37839952, 47299940, 66219916, 75679904, 82774895, 94599880, 132439832, 165549790, 189199760, 264879664, 331099580, 378399520, 529759328, 662199160, 1324398320, 2648796640]

約数ペア:

[(1, 2648796640), (2, 1324398320), (4, 662199160), (5, 529759328), (7, 378399520), (8, 331099580), (10, 264879664), (14, 189199760), (16, 165549790), (20, 132439832), (28, 94599880), (32, 82774895), (35, 75679904), (40, 66219916), (56, 47299940), (70, 37839952), (80, 33109958), (89, 29761760), (112, 23649970), (140, 18919976), (160, 16554979), (178, 14880880), (224, 11824985), (280, 9459988), (356, 7440440), (445, 5952352), (560, 4729994), (623, 4251680), (712, 3720220), (890, 2976176), (1120, 2364997), (1246, 2125840), (1424, 1860110), (1780, 1488088), (2492, 1062920), (2848, 930055), (3115, 850336), (3560, 744044), (4984, 531460), (6230, 425168), (7120, 372022), (9968, 265730), (12460, 212584), (14240, 186011), (19936, 132865), (24920, 106292), (26573, 99680), (49840, 53146)]