23157280

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 55289304

約数和(自身を除く): 32132024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1433, 1616, 2020, 2866, 3232, 4040, 5732, 7165, 8080, 11464, 14330, 16160, 22928, 28660, 45856, 57320, 114640, 144733, 229280, 289466, 578932, 723665, 1157864, 1447330, 2315728, 2894660, 4631456, 5789320, 11578640, 23157280]

約数ペア:

[(1, 23157280), (2, 11578640), (4, 5789320), (5, 4631456), (8, 2894660), (10, 2315728), (16, 1447330), (20, 1157864), (32, 723665), (40, 578932), (80, 289466), (101, 229280), (160, 144733), (202, 114640), (404, 57320), (505, 45856), (808, 28660), (1010, 22928), (1433, 16160), (1616, 14330), (2020, 11464), (2866, 8080), (3232, 7165), (4040, 5732)]