43968040

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4561}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 99360360

約数和(自身を除く): 55392320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4561, 4820, 9122, 9640, 18244, 22805, 36488, 45610, 91220, 182440, 1099201, 2198402, 4396804, 5496005, 8793608, 10992010, 21984020, 43968040]

約数ペア:

[(1, 43968040), (2, 21984020), (4, 10992010), (5, 8793608), (8, 5496005), (10, 4396804), (20, 2198402), (40, 1099201), (241, 182440), (482, 91220), (964, 45610), (1205, 36488), (1928, 22805), (2410, 18244), (4561, 9640), (4820, 9122)]