27768320

素因数分解:

$2^9\times 5^1\times {\mathrm{10847}}^1$

素因数の和:10870

約数の個数: 40

約数和(自身を含む): 66585024

約数和(自身を除く): 38816704

約数列:

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

約数ペア:

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