15694742480

素因数分解:

$2^4\times 5^1\times {\mathrm{196184281}}^1$

素因数の和:196184294

約数の個数: 20

約数和(自身を含む): 36490276452

約数和(自身を除く): 20795533972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196184281, 392368562, 784737124, 980921405, 1569474248, 1961842810, 3138948496, 3923685620, 7847371240, 15694742480]

約数ペア:

[(1, 15694742480), (2, 7847371240), (4, 3923685620), (5, 3138948496), (8, 1961842810), (10, 1569474248), (16, 980921405), (20, 784737124), (40, 392368562), (80, 196184281)]