340045040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{33469}}^1$

素因数の和:33609

約数の個数: 40

約数和(自身を含む): 796853760

約数和(自身を除く): 456808720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 33469, 66938, 133876, 167345, 267752, 334690, 535504, 669380, 1338760, 2677520, 4250563, 8501126, 17002252, 21252815, 34004504, 42505630, 68009008, 85011260, 170022520, 340045040]

約数ペア:

[(1, 340045040), (2, 170022520), (4, 85011260), (5, 68009008), (8, 42505630), (10, 34004504), (16, 21252815), (20, 17002252), (40, 8501126), (80, 4250563), (127, 2677520), (254, 1338760), (508, 669380), (635, 535504), (1016, 334690), (1270, 267752), (2032, 167345), (2540, 133876), (5080, 66938), (10160, 33469)]