31094680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6121}}^1$

素因数の和:6259

約数の個数: 32

約数和(自身を含む): 70525440

約数和(自身を除く): 39430760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 6121, 12242, 24484, 30605, 48968, 61210, 122420, 244840, 777367, 1554734, 3109468, 3886835, 6218936, 7773670, 15547340, 31094680]

約数ペア:

[(1, 31094680), (2, 15547340), (4, 7773670), (5, 6218936), (8, 3886835), (10, 3109468), (20, 1554734), (40, 777367), (127, 244840), (254, 122420), (508, 61210), (635, 48968), (1016, 30605), (1270, 24484), (2540, 12242), (5080, 6121)]