5558120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 12575520

約数和(自身を除く): 7017400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 491, 566, 982, 1132, 1415, 1964, 2264, 2455, 2830, 3928, 4910, 5660, 9820, 11320, 19640, 138953, 277906, 555812, 694765, 1111624, 1389530, 2779060, 5558120]

約数ペア:

[(1, 5558120), (2, 2779060), (4, 1389530), (5, 1111624), (8, 694765), (10, 555812), (20, 277906), (40, 138953), (283, 19640), (491, 11320), (566, 9820), (982, 5660), (1132, 4910), (1415, 3928), (1964, 2830), (2264, 2455)]