42399680

素因数分解:

$2^6\times 5^1\times {\mathrm{132499}}^1$

素因数の和:132516

約数の個数: 28

約数和(自身を含む): 100965000

約数和(自身を除く): 58565320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 132499, 264998, 529996, 662495, 1059992, 1324990, 2119984, 2649980, 4239968, 5299960, 8479936, 10599920, 21199840, 42399680]

約数ペア:

[(1, 42399680), (2, 21199840), (4, 10599920), (5, 8479936), (8, 5299960), (10, 4239968), (16, 2649980), (20, 2119984), (32, 1324990), (40, 1059992), (64, 662495), (80, 529996), (160, 264998), (320, 132499)]