133083880

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8297}}^1$

素因数の和:8709

約数の個数: 32

約数和(自身を含む): 300221640

約数和(自身を除く): 167137760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 8297, 16040, 16594, 33188, 41485, 66376, 82970, 165940, 331880, 3327097, 6654194, 13308388, 16635485, 26616776, 33270970, 66541940, 133083880]

約数ペア:

[(1, 133083880), (2, 66541940), (4, 33270970), (5, 26616776), (8, 16635485), (10, 13308388), (20, 6654194), (40, 3327097), (401, 331880), (802, 165940), (1604, 82970), (2005, 66376), (3208, 41485), (4010, 33188), (8020, 16594), (8297, 16040)]