146540080

素因数分解:

$2^4\times 5^1\times {\mathrm{1831751}}^1$

素因数の和:1831764

約数の個数: 20

約数和(自身を含む): 340705872

約数和(自身を除く): 194165792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1831751, 3663502, 7327004, 9158755, 14654008, 18317510, 29308016, 36635020, 73270040, 146540080]

約数ペア:

[(1, 146540080), (2, 73270040), (4, 36635020), (5, 29308016), (8, 18317510), (10, 14654008), (16, 9158755), (20, 7327004), (40, 3663502), (80, 1831751)]