144003760

素因数分解:

$2^4\times 5^1\times {\mathrm{1800047}}^1$

素因数の和:1800060

約数の個数: 20

約数和(自身を含む): 334808928

約数和(自身を除く): 190805168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1800047, 3600094, 7200188, 9000235, 14400376, 18000470, 28800752, 36000940, 72001880, 144003760]

約数ペア:

[(1, 144003760), (2, 72001880), (4, 36000940), (5, 28800752), (8, 18000470), (10, 14400376), (16, 9000235), (20, 7200188), (40, 3600094), (80, 1800047)]