26973080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16447}}^1$

素因数の和:16499

約数の個数: 32

約数和(自身を含む): 62173440

約数和(自身を除く): 35200360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16447, 32894, 65788, 82235, 131576, 164470, 328940, 657880, 674327, 1348654, 2697308, 3371635, 5394616, 6743270, 13486540, 26973080]

約数ペア:

[(1, 26973080), (2, 13486540), (4, 6743270), (5, 5394616), (8, 3371635), (10, 2697308), (20, 1348654), (40, 674327), (41, 657880), (82, 328940), (164, 164470), (205, 131576), (328, 82235), (410, 65788), (820, 32894), (1640, 16447)]