5891440

素因数分解:

$2^4\times 5^1\times {\mathrm{73643}}^1$

素因数の和:73656

約数の個数: 20

約数和(自身を含む): 13697784

約数和(自身を除く): 7806344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 73643, 147286, 294572, 368215, 589144, 736430, 1178288, 1472860, 2945720, 5891440]

約数ペア:

[(1, 5891440), (2, 2945720), (4, 1472860), (5, 1178288), (8, 736430), (10, 589144), (16, 368215), (20, 294572), (40, 147286), (80, 73643)]