4488280

素因数分解:

$2^3\times 5^1\times {\mathrm{112207}}^1$

素因数の和:112218

約数の個数: 16

約数和(自身を含む): 10098720

約数和(自身を除く): 5610440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 112207, 224414, 448828, 561035, 897656, 1122070, 2244140, 4488280]

約数ペア:

[(1, 4488280), (2, 2244140), (4, 1122070), (5, 897656), (8, 561035), (10, 448828), (20, 224414), (40, 112207)]