15696320240

素因数分解:

$2^4\times 5^1\times {\mathrm{196204003}}^1$

素因数の和:196204016

約数の個数: 20

約数和(自身を含む): 36493944744

約数和(自身を除く): 20797624504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196204003, 392408006, 784816012, 981020015, 1569632024, 1962040030, 3139264048, 3924080060, 7848160120, 15696320240]

約数ペア:

[(1, 15696320240), (2, 7848160120), (4, 3924080060), (5, 3139264048), (8, 1962040030), (10, 1569632024), (16, 981020015), (20, 784816012), (40, 392408006), (80, 196204003)]