71958080

素因数分解:

$2^6\times 5^1\times {\mathrm{224869}}^1$

素因数の和:224886

約数の個数: 28

約数和(自身を含む): 171350940

約数和(自身を除く): 99392860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 224869, 449738, 899476, 1124345, 1798952, 2248690, 3597904, 4497380, 7195808, 8994760, 14391616, 17989520, 35979040, 71958080]

約数ペア:

[(1, 71958080), (2, 35979040), (4, 17989520), (5, 14391616), (8, 8994760), (10, 7195808), (16, 4497380), (20, 3597904), (32, 2248690), (40, 1798952), (64, 1124345), (80, 899476), (160, 449738), (320, 224869)]