347924120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{68489}}^1$

素因数の和:68627

約数の個数: 32

約数和(自身を含む): 789004800

約数和(自身を除く): 441080680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 68489, 136978, 273956, 342445, 547912, 684890, 1369780, 2739560, 8698103, 17396206, 34792412, 43490515, 69584824, 86981030, 173962060, 347924120]

約数ペア:

[(1, 347924120), (2, 173962060), (4, 86981030), (5, 69584824), (8, 43490515), (10, 34792412), (20, 17396206), (40, 8698103), (127, 2739560), (254, 1369780), (508, 684890), (635, 547912), (1016, 342445), (1270, 273956), (2540, 136978), (5080, 68489)]