15016880

素因数分解:

$2^4\times 5^1\times {\mathrm{187711}}^1$

素因数の和:187724

約数の個数: 20

約数和(自身を含む): 34914432

約数和(自身を除く): 19897552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 187711, 375422, 750844, 938555, 1501688, 1877110, 3003376, 3754220, 7508440, 15016880]

約数ペア:

[(1, 15016880), (2, 7508440), (4, 3754220), (5, 3003376), (8, 1877110), (10, 1501688), (16, 938555), (20, 750844), (40, 375422), (80, 187711)]