133119680

素因数分解:

$2^6\times 5^1\times {\mathrm{415999}}^1$

素因数の和:416016

約数の個数: 28

約数和(自身を含む): 316992000

約数和(自身を除く): 183872320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 415999, 831998, 1663996, 2079995, 3327992, 4159990, 6655984, 8319980, 13311968, 16639960, 26623936, 33279920, 66559840, 133119680]

約数ペア:

[(1, 133119680), (2, 66559840), (4, 33279920), (5, 26623936), (8, 16639960), (10, 13311968), (16, 8319980), (20, 6655984), (32, 4159990), (40, 3327992), (64, 2079995), (80, 1663996), (160, 831998), (320, 415999)]