40316368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81283}}^1$

素因数の和:81322

約数の個数: 20

約数和(自身を含む): 80633728

約数和(自身を除く): 40317360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81283, 162566, 325132, 650264, 1300528, 2519773, 5039546, 10079092, 20158184, 40316368]

約数ペア:

[(1, 40316368), (2, 20158184), (4, 10079092), (8, 5039546), (16, 2519773), (31, 1300528), (62, 650264), (124, 325132), (248, 162566), (496, 81283)]