15693520

素因数分解:

$2^4\times 5^1\times {\mathrm{196169}}^1$

素因数の和:196182

約数の個数: 20

約数和(自身を含む): 36487620

約数和(自身を除く): 20794100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196169, 392338, 784676, 980845, 1569352, 1961690, 3138704, 3923380, 7846760, 15693520]

約数ペア:

[(1, 15693520), (2, 7846760), (4, 3923380), (5, 3138704), (8, 1961690), (10, 1569352), (16, 980845), (20, 784676), (40, 392338), (80, 196169)]