1555363520

素因数分解:

$2^6\times 5^1\times {\mathrm{4860511}}^1$

素因数の和:4860528

約数の個数: 28

約数和(自身を含む): 3703710144

約数和(自身を除く): 2148346624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4860511, 9721022, 19442044, 24302555, 38884088, 48605110, 77768176, 97210220, 155536352, 194420440, 311072704, 388840880, 777681760, 1555363520]

約数ペア:

[(1, 1555363520), (2, 777681760), (4, 388840880), (5, 311072704), (8, 194420440), (10, 155536352), (16, 97210220), (20, 77768176), (32, 48605110), (40, 38884088), (64, 24302555), (80, 19442044), (160, 9721022), (320, 4860511)]