4636160

素因数分解:

$2^9\times 5^1\times {\mathrm{1811}}^1$

素因数の和:1834

約数の個数: 40

約数和(自身を含む): 11122056

約数和(自身を除く): 6485896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1811, 2560, 3622, 7244, 9055, 14488, 18110, 28976, 36220, 57952, 72440, 115904, 144880, 231808, 289760, 463616, 579520, 927232, 1159040, 2318080, 4636160]

約数ペア:

[(1, 4636160), (2, 2318080), (4, 1159040), (5, 927232), (8, 579520), (10, 463616), (16, 289760), (20, 231808), (32, 144880), (40, 115904), (64, 72440), (80, 57952), (128, 36220), (160, 28976), (256, 18110), (320, 14488), (512, 9055), (640, 7244), (1280, 3622), (1811, 2560)]