16324840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8329}}^1$

素因数の和:8354

約数の個数: 48

約数和(自身を含む): 42732900

約数和(自身を除く): 26408060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 8329, 16658, 33316, 41645, 58303, 66632, 83290, 116606, 166580, 233212, 291515, 333160, 408121, 466424, 583030, 816242, 1166060, 1632484, 2040605, 2332120, 3264968, 4081210, 8162420, 16324840]

約数ペア:

[(1, 16324840), (2, 8162420), (4, 4081210), (5, 3264968), (7, 2332120), (8, 2040605), (10, 1632484), (14, 1166060), (20, 816242), (28, 583030), (35, 466424), (40, 408121), (49, 333160), (56, 291515), (70, 233212), (98, 166580), (140, 116606), (196, 83290), (245, 66632), (280, 58303), (392, 41645), (490, 33316), (980, 16658), (1960, 8329)]