15691521920

素因数分解:

$2^7\times 5^1\times {\mathrm{24518003}}^1$

素因数の和:24518022

約数の個数: 32

約数和(自身を含む): 37512546120

約数和(自身を除く): 21821024200

約数列:

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

約数ペア:

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