97637720

素因数分解:

$2^3\times 5^1\times {\mathrm{2440943}}^1$

素因数の和:2440954

約数の個数: 16

約数和(自身を含む): 219684960

約数和(自身を除く): 122047240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2440943, 4881886, 9763772, 12204715, 19527544, 24409430, 48818860, 97637720]

約数ペア:

[(1, 97637720), (2, 48818860), (4, 24409430), (5, 19527544), (8, 12204715), (10, 9763772), (20, 4881886), (40, 2440943)]