53639720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10559}}^1$

素因数の和:10697

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 68011480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10559, 21118, 42236, 52795, 84472, 105590, 211180, 422360, 1340993, 2681986, 5363972, 6704965, 10727944, 13409930, 26819860, 53639720]

約数ペア:

[(1, 53639720), (2, 26819860), (4, 13409930), (5, 10727944), (8, 6704965), (10, 5363972), (20, 2681986), (40, 1340993), (127, 422360), (254, 211180), (508, 105590), (635, 84472), (1016, 52795), (1270, 42236), (2540, 21118), (5080, 10559)]