168482560

素因数分解:

$2^8\times 5^1\times {\mathrm{131627}}^1$

素因数の和:131648

約数の個数: 36

約数和(自身を含む): 403571448

約数和(自身を除く): 235088888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 131627, 263254, 526508, 658135, 1053016, 1316270, 2106032, 2632540, 4212064, 5265080, 8424128, 10530160, 16848256, 21060320, 33696512, 42120640, 84241280, 168482560]

約数ペア:

[(1, 168482560), (2, 84241280), (4, 42120640), (5, 33696512), (8, 21060320), (10, 16848256), (16, 10530160), (20, 8424128), (32, 5265080), (40, 4212064), (64, 2632540), (80, 2106032), (128, 1316270), (160, 1053016), (256, 658135), (320, 526508), (640, 263254), (1280, 131627)]