53990240

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2799

約数の個数: 48

約数和(自身を含む): 128604672

約数和(自身を除く): 74614432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 2657, 4064, 5080, 5314, 10160, 10628, 13285, 20320, 21256, 26570, 42512, 53140, 85024, 106280, 212560, 337439, 425120, 674878, 1349756, 1687195, 2699512, 3374390, 5399024, 6748780, 10798048, 13497560, 26995120, 53990240]

約数ペア:

[(1, 53990240), (2, 26995120), (4, 13497560), (5, 10798048), (8, 6748780), (10, 5399024), (16, 3374390), (20, 2699512), (32, 1687195), (40, 1349756), (80, 674878), (127, 425120), (160, 337439), (254, 212560), (508, 106280), (635, 85024), (1016, 53140), (1270, 42512), (2032, 26570), (2540, 21256), (2657, 20320), (4064, 13285), (5080, 10628), (5314, 10160)]