764205040

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{27529}}^1$

素因数の和:27889

約数の個数: 40

約数和(自身を含む): 1781961840

約数和(自身を除く): 1017756800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 13880, 27529, 27760, 55058, 110116, 137645, 220232, 275290, 440464, 550580, 1101160, 2202320, 9552563, 19105126, 38210252, 47762815, 76420504, 95525630, 152841008, 191051260, 382102520, 764205040]

約数ペア:

[(1, 764205040), (2, 382102520), (4, 191051260), (5, 152841008), (8, 95525630), (10, 76420504), (16, 47762815), (20, 38210252), (40, 19105126), (80, 9552563), (347, 2202320), (694, 1101160), (1388, 550580), (1735, 440464), (2776, 275290), (3470, 220232), (5552, 137645), (6940, 110116), (13880, 55058), (27529, 27760)]