2575360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{503}}^1$

素因数の和:528

約数の個数: 44

約数和(自身を含む): 6190128

約数和(自身を除く): 3614768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 503, 512, 640, 1006, 1024, 1280, 2012, 2515, 2560, 4024, 5030, 5120, 8048, 10060, 16096, 20120, 32192, 40240, 64384, 80480, 128768, 160960, 257536, 321920, 515072, 643840, 1287680, 2575360]

約数ペア:

[(1, 2575360), (2, 1287680), (4, 643840), (5, 515072), (8, 321920), (10, 257536), (16, 160960), (20, 128768), (32, 80480), (40, 64384), (64, 40240), (80, 32192), (128, 20120), (160, 16096), (256, 10060), (320, 8048), (503, 5120), (512, 5030), (640, 4024), (1006, 2560), (1024, 2515), (1280, 2012)]