73149520

素因数分解:

$2^4\times 5^1\times {\mathrm{914369}}^1$

素因数の和:914382

約数の個数: 20

約数和(自身を含む): 170072820

約数和(自身を除く): 96923300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 914369, 1828738, 3657476, 4571845, 7314952, 9143690, 14629904, 18287380, 36574760, 73149520]

約数ペア:

[(1, 73149520), (2, 36574760), (4, 18287380), (5, 14629904), (8, 9143690), (10, 7314952), (16, 4571845), (20, 3657476), (40, 1828738), (80, 914369)]