6431440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4759

約数の個数: 40

約数和(自身を含む): 15836040

約数和(自身を除く): 9404600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4729, 9458, 18916, 23645, 37832, 47290, 75664, 80393, 94580, 160786, 189160, 321572, 378320, 401965, 643144, 803930, 1286288, 1607860, 3215720, 6431440]

約数ペア:

[(1, 6431440), (2, 3215720), (4, 1607860), (5, 1286288), (8, 803930), (10, 643144), (16, 401965), (17, 378320), (20, 321572), (34, 189160), (40, 160786), (68, 94580), (80, 80393), (85, 75664), (136, 47290), (170, 37832), (272, 23645), (340, 18916), (680, 9458), (1360, 4729)]