37964120

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1933}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 85637520

約数和(自身を除く): 47673400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1933, 1964, 2455, 3866, 3928, 4910, 7732, 9665, 9820, 15464, 19330, 19640, 38660, 77320, 949103, 1898206, 3796412, 4745515, 7592824, 9491030, 18982060, 37964120]

約数ペア:

[(1, 37964120), (2, 18982060), (4, 9491030), (5, 7592824), (8, 4745515), (10, 3796412), (20, 1898206), (40, 949103), (491, 77320), (982, 38660), (1933, 19640), (1964, 19330), (2455, 15464), (3866, 9820), (3928, 9665), (4910, 7732)]