29220680

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2207}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 65975040

約数和(自身を除く): 36754360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2207, 2648, 3310, 4414, 6620, 8828, 11035, 13240, 17656, 22070, 44140, 88280, 730517, 1461034, 2922068, 3652585, 5844136, 7305170, 14610340, 29220680]

約数ペア:

[(1, 29220680), (2, 14610340), (4, 7305170), (5, 5844136), (8, 3652585), (10, 2922068), (20, 1461034), (40, 730517), (331, 88280), (662, 44140), (1324, 22070), (1655, 17656), (2207, 13240), (2648, 11035), (3310, 8828), (4414, 6620)]