55361840

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5449}}^1$

素因数の和:5589

約数の個数: 40

約数和(自身を含む): 129753600

約数和(自身を除く): 74391760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5449, 10160, 10898, 21796, 27245, 43592, 54490, 87184, 108980, 217960, 435920, 692023, 1384046, 2768092, 3460115, 5536184, 6920230, 11072368, 13840460, 27680920, 55361840]

約数ペア:

[(1, 55361840), (2, 27680920), (4, 13840460), (5, 11072368), (8, 6920230), (10, 5536184), (16, 3460115), (20, 2768092), (40, 1384046), (80, 692023), (127, 435920), (254, 217960), (508, 108980), (635, 87184), (1016, 54490), (1270, 43592), (2032, 27245), (2540, 21796), (5080, 10898), (5449, 10160)]