81652520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{8761}}^1$

素因数の和:9005

約数の個数: 32

約数和(自身を含む): 184527720

約数和(自身を除く): 102875200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 8761, 9320, 17522, 35044, 43805, 70088, 87610, 175220, 350440, 2041313, 4082626, 8165252, 10206565, 16330504, 20413130, 40826260, 81652520]

約数ペア:

[(1, 81652520), (2, 40826260), (4, 20413130), (5, 16330504), (8, 10206565), (10, 8165252), (20, 4082626), (40, 2041313), (233, 350440), (466, 175220), (932, 87610), (1165, 70088), (1864, 43805), (2330, 35044), (4660, 17522), (8761, 9320)]