27138560

素因数分解:

$2^9\times 5^1\times {\mathrm{10601}}^1$

素因数の和:10624

約数の個数: 40

約数和(自身を含む): 65075076

約数和(自身を除く): 37936516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10601, 21202, 42404, 53005, 84808, 106010, 169616, 212020, 339232, 424040, 678464, 848080, 1356928, 1696160, 2713856, 3392320, 5427712, 6784640, 13569280, 27138560]

約数ペア:

[(1, 27138560), (2, 13569280), (4, 6784640), (5, 5427712), (8, 3392320), (10, 2713856), (16, 1696160), (20, 1356928), (32, 848080), (40, 678464), (64, 424040), (80, 339232), (128, 212020), (160, 169616), (256, 106010), (320, 84808), (512, 53005), (640, 42404), (1280, 21202), (2560, 10601)]