39236920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7057}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 88930800

約数和(自身を除く): 49693880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 7057, 14114, 28228, 35285, 56456, 70570, 141140, 282280, 980923, 1961846, 3923692, 4904615, 7847384, 9809230, 19618460, 39236920]

約数ペア:

[(1, 39236920), (2, 19618460), (4, 9809230), (5, 7847384), (8, 4904615), (10, 3923692), (20, 1961846), (40, 980923), (139, 282280), (278, 141140), (556, 70570), (695, 56456), (1112, 35285), (1390, 28228), (2780, 14114), (5560, 7057)]