15041680

素因数分解:

$2^4\times 5^1\times {\mathrm{188021}}^1$

素因数の和:188034

約数の個数: 20

約数和(自身を含む): 34972092

約数和(自身を除く): 19930412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188021, 376042, 752084, 940105, 1504168, 1880210, 3008336, 3760420, 7520840, 15041680]

約数ペア:

[(1, 15041680), (2, 7520840), (4, 3760420), (5, 3008336), (8, 1880210), (10, 1504168), (16, 940105), (20, 752084), (40, 376042), (80, 188021)]