27655520

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 65899008

約数和(自身を除く): 38243488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1361, 2032, 2540, 2722, 4064, 5080, 5444, 6805, 10160, 10888, 13610, 20320, 21776, 27220, 43552, 54440, 108880, 172847, 217760, 345694, 691388, 864235, 1382776, 1728470, 2765552, 3456940, 5531104, 6913880, 13827760, 27655520]

約数ペア:

[(1, 27655520), (2, 13827760), (4, 6913880), (5, 5531104), (8, 3456940), (10, 2765552), (16, 1728470), (20, 1382776), (32, 864235), (40, 691388), (80, 345694), (127, 217760), (160, 172847), (254, 108880), (508, 54440), (635, 43552), (1016, 27220), (1270, 21776), (1361, 20320), (2032, 13610), (2540, 10888), (2722, 10160), (4064, 6805), (5080, 5444)]