88416040

素因数分解:

$2^3\times 5^1\times {\mathrm{2210401}}^1$

素因数の和:2210412

約数の個数: 16

約数和(自身を含む): 198936180

約数和(自身を除く): 110520140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2210401, 4420802, 8841604, 11052005, 17683208, 22104010, 44208020, 88416040]

約数ペア:

[(1, 88416040), (2, 44208020), (4, 22104010), (5, 17683208), (8, 11052005), (10, 8841604), (20, 4420802), (40, 2210401)]