6319029520

素因数分解:

$2^4\times 5^1\times {\mathrm{78987869}}^1$

素因数の和:78987882

約数の個数: 20

約数和(自身を含む): 14691743820

約数和(自身を除く): 8372714300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 78987869, 157975738, 315951476, 394939345, 631902952, 789878690, 1263805904, 1579757380, 3159514760, 6319029520]

約数ペア:

[(1, 6319029520), (2, 3159514760), (4, 1579757380), (5, 1263805904), (8, 789878690), (10, 631902952), (16, 394939345), (20, 315951476), (40, 157975738), (80, 78987869)]