82158980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39883}}^1$

素因数の和:39995

約数の個数: 24

約数和(自身を含む): 174213312

約数和(自身を除く): 92054332

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 39883, 79766, 159532, 199415, 398830, 797660, 4107949, 8215898, 16431796, 20539745, 41079490, 82158980]

約数ペア:

[(1, 82158980), (2, 41079490), (4, 20539745), (5, 16431796), (10, 8215898), (20, 4107949), (103, 797660), (206, 398830), (412, 199415), (515, 159532), (1030, 79766), (2060, 39883)]