15693992240

素因数分解:

$2^4\times 5^1\times {\mathrm{196174903}}^1$

素因数の和:196174916

約数の個数: 20

約数和(自身を含む): 36488532144

約数和(自身を除く): 20794539904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196174903, 392349806, 784699612, 980874515, 1569399224, 1961749030, 3138798448, 3923498060, 7846996120, 15693992240]

約数ペア:

[(1, 15693992240), (2, 7846996120), (4, 3923498060), (5, 3138798448), (8, 1961749030), (10, 1569399224), (16, 980874515), (20, 784699612), (40, 392349806), (80, 196174903)]