31344160

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 74462976

約数和(自身を除く): 43118816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 863, 908, 1135, 1726, 1816, 2270, 3452, 3632, 4315, 4540, 6904, 7264, 8630, 9080, 13808, 17260, 18160, 27616, 34520, 36320, 69040, 138080, 195901, 391802, 783604, 979505, 1567208, 1959010, 3134416, 3918020, 6268832, 7836040, 15672080, 31344160]

約数ペア:

[(1, 31344160), (2, 15672080), (4, 7836040), (5, 6268832), (8, 3918020), (10, 3134416), (16, 1959010), (20, 1567208), (32, 979505), (40, 783604), (80, 391802), (160, 195901), (227, 138080), (454, 69040), (863, 36320), (908, 34520), (1135, 27616), (1726, 18160), (1816, 17260), (2270, 13808), (3452, 9080), (3632, 8630), (4315, 7264), (4540, 6904)]