55585280

素因数分解:

$2^9\times 5^1\times {\mathrm{21713}}^1$

素因数の和:21736

約数の個数: 40

約数和(自身を含む): 133280532

約数和(自身を除く): 77695252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21713, 43426, 86852, 108565, 173704, 217130, 347408, 434260, 694816, 868520, 1389632, 1737040, 2779264, 3474080, 5558528, 6948160, 11117056, 13896320, 27792640, 55585280]

約数ペア:

[(1, 55585280), (2, 27792640), (4, 13896320), (5, 11117056), (8, 6948160), (10, 5558528), (16, 3474080), (20, 2779264), (32, 1737040), (40, 1389632), (64, 868520), (80, 694816), (128, 434260), (160, 347408), (256, 217130), (320, 173704), (512, 108565), (640, 86852), (1280, 43426), (2560, 21713)]