15040940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16001}}^1$

素因数の和:16057

約数の個数: 24

約数和(自身を含む): 32260032

約数和(自身を除く): 17219092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 16001, 32002, 64004, 80005, 160010, 320020, 752047, 1504094, 3008188, 3760235, 7520470, 15040940]

約数ペア:

[(1, 15040940), (2, 7520470), (4, 3760235), (5, 3008188), (10, 1504094), (20, 752047), (47, 320020), (94, 160010), (188, 80005), (235, 64004), (470, 32002), (940, 16001)]