13560320

素因数分解:

$2^9\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5320

約数の個数: 40

約数和(自身を含む): 32519124

約数和(自身を除く): 18958804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5297, 10594, 21188, 26485, 42376, 52970, 84752, 105940, 169504, 211880, 339008, 423760, 678016, 847520, 1356032, 1695040, 2712064, 3390080, 6780160, 13560320]

約数ペア:

[(1, 13560320), (2, 6780160), (4, 3390080), (5, 2712064), (8, 1695040), (10, 1356032), (16, 847520), (20, 678016), (32, 423760), (40, 339008), (64, 211880), (80, 169504), (128, 105940), (160, 84752), (256, 52970), (320, 42376), (512, 26485), (640, 21188), (1280, 10594), (2560, 5297)]