56535040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{5521}}^1$

素因数の和:5548

約数の個数: 48

約数和(自身を含む): 135675540

約数和(自身を除く): 79140500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 5521, 10240, 11042, 22084, 27605, 44168, 55210, 88336, 110420, 176672, 220840, 353344, 441680, 706688, 883360, 1413376, 1766720, 2826752, 3533440, 5653504, 7066880, 11307008, 14133760, 28267520, 56535040]

約数ペア:

[(1, 56535040), (2, 28267520), (4, 14133760), (5, 11307008), (8, 7066880), (10, 5653504), (16, 3533440), (20, 2826752), (32, 1766720), (40, 1413376), (64, 883360), (80, 706688), (128, 441680), (160, 353344), (256, 220840), (320, 176672), (512, 110420), (640, 88336), (1024, 55210), (1280, 44168), (2048, 27605), (2560, 22084), (5120, 11042), (5521, 10240)]