2316880

素因数分解:

$2^4\times 5^1\times {\mathrm{28961}}^1$

素因数の和:28974

約数の個数: 20

約数和(自身を含む): 5386932

約数和(自身を除く): 3070052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28961, 57922, 115844, 144805, 231688, 289610, 463376, 579220, 1158440, 2316880]

約数ペア:

[(1, 2316880), (2, 1158440), (4, 579220), (5, 463376), (8, 289610), (10, 231688), (16, 144805), (20, 115844), (40, 57922), (80, 28961)]