55311040

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 132844032

約数和(自身を除く): 77532992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 1361, 2032, 2540, 2722, 4064, 5080, 5444, 6805, 8128, 10160, 10888, 13610, 20320, 21776, 27220, 40640, 43552, 54440, 87104, 108880, 172847, 217760, 345694, 435520, 691388, 864235, 1382776, 1728470, 2765552, 3456940, 5531104, 6913880, 11062208, 13827760, 27655520, 55311040]

約数ペア:

[(1, 55311040), (2, 27655520), (4, 13827760), (5, 11062208), (8, 6913880), (10, 5531104), (16, 3456940), (20, 2765552), (32, 1728470), (40, 1382776), (64, 864235), (80, 691388), (127, 435520), (160, 345694), (254, 217760), (320, 172847), (508, 108880), (635, 87104), (1016, 54440), (1270, 43552), (1361, 40640), (2032, 27220), (2540, 21776), (2722, 20320), (4064, 13610), (5080, 10888), (5444, 10160), (6805, 8128)]