5451520

素因数分解:

$2^8\times 5^1\times {\mathrm{4259}}^1$

素因数の和:4280

約数の個数: 36

約数和(自身を含む): 13061160

約数和(自身を除く): 7609640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4259, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 136288, 170360, 272576, 340720, 545152, 681440, 1090304, 1362880, 2725760, 5451520]

約数ペア:

[(1, 5451520), (2, 2725760), (4, 1362880), (5, 1090304), (8, 681440), (10, 545152), (16, 340720), (20, 272576), (32, 170360), (40, 136288), (64, 85180), (80, 68144), (128, 42590), (160, 34072), (256, 21295), (320, 17036), (640, 8518), (1280, 4259)]