66042880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{12899}}^1$

素因数の和:12924

約数の個数: 44

約数和(自身を含む): 158437800

約数和(自身を除く): 92394920

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, 12899, 25798, 51596, 64495, 103192, 128990, 206384, 257980, 412768, 515960, 825536, 1031920, 1651072, 2063840, 3302144, 4127680, 6604288, 8255360, 13208576, 16510720, 33021440, 66042880]

約数ペア:

[(1, 66042880), (2, 33021440), (4, 16510720), (5, 13208576), (8, 8255360), (10, 6604288), (16, 4127680), (20, 3302144), (32, 2063840), (40, 1651072), (64, 1031920), (80, 825536), (128, 515960), (160, 412768), (256, 257980), (320, 206384), (512, 128990), (640, 103192), (1024, 64495), (1280, 51596), (2560, 25798), (5120, 12899)]