2216616040

素因数分解:

$2^3\times 5^1\times {\mathrm{55415401}}^1$

素因数の和:55415412

約数の個数: 16

約数和(自身を含む): 4987386180

約数和(自身を除く): 2770770140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55415401, 110830802, 221661604, 277077005, 443323208, 554154010, 1108308020, 2216616040]

約数ペア:

[(1, 2216616040), (2, 1108308020), (4, 554154010), (5, 443323208), (8, 277077005), (10, 221661604), (20, 110830802), (40, 55415401)]