17039720

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1361}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 38490120

約数和(自身を除く): 21450400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1361, 1565, 2504, 2722, 3130, 5444, 6260, 6805, 10888, 12520, 13610, 27220, 54440, 425993, 851986, 1703972, 2129965, 3407944, 4259930, 8519860, 17039720]

約数ペア:

[(1, 17039720), (2, 8519860), (4, 4259930), (5, 3407944), (8, 2129965), (10, 1703972), (20, 851986), (40, 425993), (313, 54440), (626, 27220), (1252, 13610), (1361, 12520), (1565, 10888), (2504, 6805), (2722, 6260), (3130, 5444)]