27654560

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 65663136

約数和(自身を除く): 38008576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 563, 614, 1126, 1228, 1535, 2252, 2456, 2815, 3070, 4504, 4912, 5630, 6140, 9008, 9824, 11260, 12280, 18016, 22520, 24560, 45040, 49120, 90080, 172841, 345682, 691364, 864205, 1382728, 1728410, 2765456, 3456820, 5530912, 6913640, 13827280, 27654560]

約数ペア:

[(1, 27654560), (2, 13827280), (4, 6913640), (5, 5530912), (8, 3456820), (10, 2765456), (16, 1728410), (20, 1382728), (32, 864205), (40, 691364), (80, 345682), (160, 172841), (307, 90080), (563, 49120), (614, 45040), (1126, 24560), (1228, 22520), (1535, 18016), (2252, 12280), (2456, 11260), (2815, 9824), (3070, 9008), (4504, 6140), (4912, 5630)]