26841680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17659}}^1$

素因数の和:17691

約数の個数: 40

約数和(自身を含む): 65695200

約数和(自身を除く): 38853520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17659, 35318, 70636, 88295, 141272, 176590, 282544, 335521, 353180, 671042, 706360, 1342084, 1412720, 1677605, 2684168, 3355210, 5368336, 6710420, 13420840, 26841680]

約数ペア:

[(1, 26841680), (2, 13420840), (4, 6710420), (5, 5368336), (8, 3355210), (10, 2684168), (16, 1677605), (19, 1412720), (20, 1342084), (38, 706360), (40, 671042), (76, 353180), (80, 335521), (95, 282544), (152, 176590), (190, 141272), (304, 88295), (380, 70636), (760, 35318), (1520, 17659)]