318330080

素因数分解:

$2^5\times 5^1\times {\mathrm{1989563}}^1$

素因数の和:1989578

約数の個数: 24

約数和(自身を含む): 752055192

約数和(自身を除く): 433725112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1989563, 3979126, 7958252, 9947815, 15916504, 19895630, 31833008, 39791260, 63666016, 79582520, 159165040, 318330080]

約数ペア:

[(1, 318330080), (2, 159165040), (4, 79582520), (5, 63666016), (8, 39791260), (10, 31833008), (16, 19895630), (20, 15916504), (32, 9947815), (40, 7958252), (80, 3979126), (160, 1989563)]