9923840

素因数分解:

$2^8\times 5^1\times {\mathrm{7753}}^1$

素因数の和:7774

約数の個数: 36

約数和(自身を含む): 23773764

約数和(自身を除く): 13849924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7753, 15506, 31012, 38765, 62024, 77530, 124048, 155060, 248096, 310120, 496192, 620240, 992384, 1240480, 1984768, 2480960, 4961920, 9923840]

約数ペア:

[(1, 9923840), (2, 4961920), (4, 2480960), (5, 1984768), (8, 1240480), (10, 992384), (16, 620240), (20, 496192), (32, 310120), (40, 248096), (64, 155060), (80, 124048), (128, 77530), (160, 62024), (256, 38765), (320, 31012), (640, 15506), (1280, 7753)]