55536640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10847}}^1$

素因数の和:10872

約数の個数: 44

約数和(自身を含む): 133235136

約数和(自身を除く): 77698496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10847, 21694, 43388, 54235, 86776, 108470, 173552, 216940, 347104, 433880, 694208, 867760, 1388416, 1735520, 2776832, 3471040, 5553664, 6942080, 11107328, 13884160, 27768320, 55536640]

約数ペア:

[(1, 55536640), (2, 27768320), (4, 13884160), (5, 11107328), (8, 6942080), (10, 5553664), (16, 3471040), (20, 2776832), (32, 1735520), (40, 1388416), (64, 867760), (80, 694208), (128, 433880), (160, 347104), (256, 216940), (320, 173552), (512, 108470), (640, 86776), (1024, 54235), (1280, 43388), (2560, 21694), (5120, 10847)]