39876280

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1129}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 89902800

約数和(自身を除く): 50026520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1129, 1766, 2258, 3532, 4415, 4516, 5645, 7064, 8830, 9032, 11290, 17660, 22580, 35320, 45160, 996907, 1993814, 3987628, 4984535, 7975256, 9969070, 19938140, 39876280]

約数ペア:

[(1, 39876280), (2, 19938140), (4, 9969070), (5, 7975256), (8, 4984535), (10, 3987628), (20, 1993814), (40, 996907), (883, 45160), (1129, 35320), (1766, 22580), (2258, 17660), (3532, 11290), (4415, 9032), (4516, 8830), (5645, 7064)]