284998160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28051}}^1$

素因数の和:28191

約数の個数: 40

約数和(自身を含む): 667862016

約数和(自身を除く): 382863856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 28051, 56102, 112204, 140255, 224408, 280510, 448816, 561020, 1122040, 2244080, 3562477, 7124954, 14249908, 17812385, 28499816, 35624770, 56999632, 71249540, 142499080, 284998160]

約数ペア:

[(1, 284998160), (2, 142499080), (4, 71249540), (5, 56999632), (8, 35624770), (10, 28499816), (16, 17812385), (20, 14249908), (40, 7124954), (80, 3562477), (127, 2244080), (254, 1122040), (508, 561020), (635, 448816), (1016, 280510), (1270, 224408), (2032, 140255), (2540, 112204), (5080, 56102), (10160, 28051)]