43271440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4259}}^1$

素因数の和:4399

約数の個数: 40

約数和(自身を含む): 101422080

約数和(自身を除く): 58150640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 4259, 5080, 8518, 10160, 17036, 21295, 34072, 42590, 68144, 85180, 170360, 340720, 540893, 1081786, 2163572, 2704465, 4327144, 5408930, 8654288, 10817860, 21635720, 43271440]

約数ペア:

[(1, 43271440), (2, 21635720), (4, 10817860), (5, 8654288), (8, 5408930), (10, 4327144), (16, 2704465), (20, 2163572), (40, 1081786), (80, 540893), (127, 340720), (254, 170360), (508, 85180), (635, 68144), (1016, 42590), (1270, 34072), (2032, 21295), (2540, 17036), (4259, 10160), (5080, 8518)]