80428592

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{39581}}^1$

素因数の和:39716

約数の個数: 20

約数和(自身を含む): 157061376

約数和(自身を除く): 76632784

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 39581, 79162, 158324, 316648, 633296, 5026787, 10053574, 20107148, 40214296, 80428592]

約数ペア:

[(1, 80428592), (2, 40214296), (4, 20107148), (8, 10053574), (16, 5026787), (127, 633296), (254, 316648), (508, 158324), (1016, 79162), (2032, 39581)]