15839680

素因数分解:

$2^6\times 5^1\times {\mathrm{49499}}^1$

素因数の和:49516

約数の個数: 28

約数和(自身を含む): 37719000

約数和(自身を除く): 21879320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49499, 98998, 197996, 247495, 395992, 494990, 791984, 989980, 1583968, 1979960, 3167936, 3959920, 7919840, 15839680]

約数ペア:

[(1, 15839680), (2, 7919840), (4, 3959920), (5, 3167936), (8, 1979960), (10, 1583968), (16, 989980), (20, 791984), (32, 494990), (40, 395992), (64, 247495), (80, 197996), (160, 98998), (320, 49499)]