15001040

素因数分解:

$2^4\times 5^1\times {\mathrm{187513}}^1$

素因数の和:187526

約数の個数: 20

約数和(自身を含む): 34877604

約数和(自身を除く): 19876564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 187513, 375026, 750052, 937565, 1500104, 1875130, 3000208, 3750260, 7500520, 15001040]

約数ペア:

[(1, 15001040), (2, 7500520), (4, 3750260), (5, 3000208), (8, 1875130), (10, 1500104), (16, 937565), (20, 750052), (40, 375026), (80, 187513)]