54840320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10711}}^1$

素因数の和:10736

約数の個数: 44

約数和(自身を含む): 131564784

約数和(自身を除く): 76724464

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, 10711, 21422, 42844, 53555, 85688, 107110, 171376, 214220, 342752, 428440, 685504, 856880, 1371008, 1713760, 2742016, 3427520, 5484032, 6855040, 10968064, 13710080, 27420160, 54840320]

約数ペア:

[(1, 54840320), (2, 27420160), (4, 13710080), (5, 10968064), (8, 6855040), (10, 5484032), (16, 3427520), (20, 2742016), (32, 1713760), (40, 1371008), (64, 856880), (80, 685504), (128, 428440), (160, 342752), (256, 214220), (320, 171376), (512, 107110), (640, 85688), (1024, 53555), (1280, 42844), (2560, 21422), (5120, 10711)]