26433920

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 63966240

約数和(自身を除く): 37532320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 401, 412, 515, 640, 802, 824, 1030, 1604, 1648, 2005, 2060, 3208, 3296, 4010, 4120, 6416, 6592, 8020, 8240, 12832, 13184, 16040, 16480, 25664, 32080, 32960, 41303, 51328, 64160, 65920, 82606, 128320, 165212, 206515, 256640, 330424, 413030, 660848, 826060, 1321696, 1652120, 2643392, 3304240, 5286784, 6608480, 13216960, 26433920]

約数ペア:

[(1, 26433920), (2, 13216960), (4, 6608480), (5, 5286784), (8, 3304240), (10, 2643392), (16, 1652120), (20, 1321696), (32, 826060), (40, 660848), (64, 413030), (80, 330424), (103, 256640), (128, 206515), (160, 165212), (206, 128320), (320, 82606), (401, 65920), (412, 64160), (515, 51328), (640, 41303), (802, 32960), (824, 32080), (1030, 25664), (1604, 16480), (1648, 16040), (2005, 13184), (2060, 12832), (3208, 8240), (3296, 8020), (4010, 6592), (4120, 6416)]