226911440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{405199}}^1$

素因数の和:405219

約数の個数: 40

約数和(自身を含む): 602937600

約数和(自身を除く): 376026160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 405199, 810398, 1620796, 2025995, 2836393, 3241592, 4051990, 5672786, 6483184, 8103980, 11345572, 14181965, 16207960, 22691144, 28363930, 32415920, 45382288, 56727860, 113455720, 226911440]

約数ペア:

[(1, 226911440), (2, 113455720), (4, 56727860), (5, 45382288), (7, 32415920), (8, 28363930), (10, 22691144), (14, 16207960), (16, 14181965), (20, 11345572), (28, 8103980), (35, 6483184), (40, 5672786), (56, 4051990), (70, 3241592), (80, 2836393), (112, 2025995), (140, 1620796), (280, 810398), (560, 405199)]