9661640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8329}}^1$

素因数の和:8369

約数の個数: 32

約数和(自身を含む): 22491000

約数和(自身を除く): 12829360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 8329, 16658, 33316, 41645, 66632, 83290, 166580, 241541, 333160, 483082, 966164, 1207705, 1932328, 2415410, 4830820, 9661640]

約数ペア:

[(1, 9661640), (2, 4830820), (4, 2415410), (5, 1932328), (8, 1207705), (10, 966164), (20, 483082), (29, 333160), (40, 241541), (58, 166580), (116, 83290), (145, 66632), (232, 41645), (290, 33316), (580, 16658), (1160, 8329)]