40886048

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 92433600

約数和(自身を除く): 51547552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 523, 698, 1046, 1396, 2092, 2443, 2792, 3661, 4184, 4886, 5584, 7322, 8368, 9772, 11168, 14644, 16736, 19544, 29288, 39088, 58576, 78176, 117152, 182527, 365054, 730108, 1277689, 1460216, 2555378, 2920432, 5110756, 5840864, 10221512, 20443024, 40886048]

約数ペア:

[(1, 40886048), (2, 20443024), (4, 10221512), (7, 5840864), (8, 5110756), (14, 2920432), (16, 2555378), (28, 1460216), (32, 1277689), (56, 730108), (112, 365054), (224, 182527), (349, 117152), (523, 78176), (698, 58576), (1046, 39088), (1396, 29288), (2092, 19544), (2443, 16736), (2792, 14644), (3661, 11168), (4184, 9772), (4886, 8368), (5584, 7322)]