50407880

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2207}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 113667840

約数和(自身を除く): 63259960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2207, 2284, 2855, 4414, 4568, 5710, 8828, 11035, 11420, 17656, 22070, 22840, 44140, 88280, 1260197, 2520394, 5040788, 6300985, 10081576, 12601970, 25203940, 50407880]

約数ペア:

[(1, 50407880), (2, 25203940), (4, 12601970), (5, 10081576), (8, 6300985), (10, 5040788), (20, 2520394), (40, 1260197), (571, 88280), (1142, 44140), (2207, 22840), (2284, 22070), (2855, 17656), (4414, 11420), (4568, 11035), (5710, 8828)]