15696747760

素因数分解:

$2^4\times 5^1\times {\mathrm{196209347}}^1$

素因数の和:196209360

約数の個数: 20

約数和(自身を含む): 36494938728

約数和(自身を除く): 20798190968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196209347, 392418694, 784837388, 981046735, 1569674776, 1962093470, 3139349552, 3924186940, 7848373880, 15696747760]

約数ペア:

[(1, 15696747760), (2, 7848373880), (4, 3924186940), (5, 3139349552), (8, 1962093470), (10, 1569674776), (16, 981046735), (20, 784837388), (40, 392418694), (80, 196209347)]