82338640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9619}}^1$

素因数の和:9739

約数の個数: 40

約数和(自身を含む): 193246560

約数和(自身を除く): 110907920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 9619, 19238, 38476, 48095, 76952, 96190, 153904, 192380, 384760, 769520, 1029233, 2058466, 4116932, 5146165, 8233864, 10292330, 16467728, 20584660, 41169320, 82338640]

約数ペア:

[(1, 82338640), (2, 41169320), (4, 20584660), (5, 16467728), (8, 10292330), (10, 8233864), (16, 5146165), (20, 4116932), (40, 2058466), (80, 1029233), (107, 769520), (214, 384760), (428, 192380), (535, 153904), (856, 96190), (1070, 76952), (1712, 48095), (2140, 38476), (4280, 19238), (8560, 9619)]