76258180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{27431}}^1$

素因数の和:27579

約数の個数: 24

約数和(自身を含む): 161300160

約数和(自身を除く): 85041980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 27431, 54862, 109724, 137155, 274310, 548620, 3812909, 7625818, 15251636, 19064545, 38129090, 76258180]

約数ペア:

[(1, 76258180), (2, 38129090), (4, 19064545), (5, 15251636), (10, 7625818), (20, 3812909), (139, 548620), (278, 274310), (556, 137155), (695, 109724), (1390, 54862), (2780, 27431)]