134312720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40949}}^1$

素因数の和:41003

約数の個数: 40

約数和(自身を含む): 319901400

約数和(自身を除く): 185588680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 40949, 81898, 163796, 204745, 327592, 409490, 655184, 818980, 1637960, 1678909, 3275920, 3357818, 6715636, 8394545, 13431272, 16789090, 26862544, 33578180, 67156360, 134312720]

約数ペア:

[(1, 134312720), (2, 67156360), (4, 33578180), (5, 26862544), (8, 16789090), (10, 13431272), (16, 8394545), (20, 6715636), (40, 3357818), (41, 3275920), (80, 1678909), (82, 1637960), (164, 818980), (205, 655184), (328, 409490), (410, 327592), (656, 204745), (820, 163796), (1640, 81898), (3280, 40949)]