56559440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{100999}}^1$

素因数の和:101019

約数の個数: 40

約数和(自身を含む): 150288000

約数和(自身を除く): 93728560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 100999, 201998, 403996, 504995, 706993, 807992, 1009990, 1413986, 1615984, 2019980, 2827972, 3534965, 4039960, 5655944, 7069930, 8079920, 11311888, 14139860, 28279720, 56559440]

約数ペア:

[(1, 56559440), (2, 28279720), (4, 14139860), (5, 11311888), (7, 8079920), (8, 7069930), (10, 5655944), (14, 4039960), (16, 3534965), (20, 2827972), (28, 2019980), (35, 1615984), (40, 1413986), (56, 1009990), (70, 807992), (80, 706993), (112, 504995), (140, 403996), (280, 201998), (560, 100999)]