2823040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 7380720

約数和(自身を除く): 4557680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 401, 440, 640, 704, 802, 880, 1408, 1604, 1760, 2005, 3208, 3520, 4010, 4411, 6416, 7040, 8020, 8822, 12832, 16040, 17644, 22055, 25664, 32080, 35288, 44110, 51328, 64160, 70576, 88220, 128320, 141152, 176440, 256640, 282304, 352880, 564608, 705760, 1411520, 2823040]

約数ペア:

[(1, 2823040), (2, 1411520), (4, 705760), (5, 564608), (8, 352880), (10, 282304), (11, 256640), (16, 176440), (20, 141152), (22, 128320), (32, 88220), (40, 70576), (44, 64160), (55, 51328), (64, 44110), (80, 35288), (88, 32080), (110, 25664), (128, 22055), (160, 17644), (176, 16040), (220, 12832), (320, 8822), (352, 8020), (401, 7040), (440, 6416), (640, 4411), (704, 4010), (802, 3520), (880, 3208), (1408, 2005), (1604, 1760)]