51158080

素因数分解:

$2^6\times 5^1\times {\mathrm{159869}}^1$

素因数の和:159886

約数の個数: 28

約数和(自身を含む): 121820940

約数和(自身を除く): 70662860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 159869, 319738, 639476, 799345, 1278952, 1598690, 2557904, 3197380, 5115808, 6394760, 10231616, 12789520, 25579040, 51158080]

約数ペア:

[(1, 51158080), (2, 25579040), (4, 12789520), (5, 10231616), (8, 6394760), (10, 5115808), (16, 3197380), (20, 2557904), (32, 1598690), (40, 1278952), (64, 799345), (80, 639476), (160, 319738), (320, 159869)]