15692462480

素因数分解:

$2^4\times 5^1\times {\mathrm{196155781}}^1$

素因数の和:196155794

約数の個数: 20

約数和(自身を含む): 36484975452

約数和(自身を除く): 20792512972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196155781, 392311562, 784623124, 980778905, 1569246248, 1961557810, 3138492496, 3923115620, 7846231240, 15692462480]

約数ペア:

[(1, 15692462480), (2, 7846231240), (4, 3923115620), (5, 3138492496), (8, 1961557810), (10, 1569246248), (16, 980778905), (20, 784623124), (40, 392311562), (80, 196155781)]