26995120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2797

約数の個数: 40

約数和(自身を含む): 63281664

約数和(自身を除く): 36286544

約数列:

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

約数ペア:

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