38408980

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2671}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 80801280

約数和(自身を除く): 42392300

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2671, 2876, 3595, 5342, 7190, 10684, 13355, 14380, 26710, 53420, 1920449, 3840898, 7681796, 9602245, 19204490, 38408980]

約数ペア:

[(1, 38408980), (2, 19204490), (4, 9602245), (5, 7681796), (10, 3840898), (20, 1920449), (719, 53420), (1438, 26710), (2671, 14380), (2876, 13355), (3595, 10684), (5342, 7190)]