31383043840

素因数分解:

$2^8\times 5^1\times {\mathrm{24518003}}^1$

素因数の和:24518024

約数の個数: 36

約数和(自身を含む): 75172200264

約数和(自身を除く): 43789156424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24518003, 49036006, 98072012, 122590015, 196144024, 245180030, 392288048, 490360060, 784576096, 980720120, 1569152192, 1961440240, 3138304384, 3922880480, 6276608768, 7845760960, 15691521920, 31383043840]

約数ペア:

[(1, 31383043840), (2, 15691521920), (4, 7845760960), (5, 6276608768), (8, 3922880480), (10, 3138304384), (16, 1961440240), (20, 1569152192), (32, 980720120), (40, 784576096), (64, 490360060), (80, 392288048), (128, 245180030), (160, 196144024), (256, 122590015), (320, 98072012), (640, 49036006), (1280, 24518003)]