40360960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{7883}}^1$

素因数の和:7908

約数の個数: 44

約数和(自身を含む): 96831288

約数和(自身を除く): 56470328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 7883, 15766, 31532, 39415, 63064, 78830, 126128, 157660, 252256, 315320, 504512, 630640, 1009024, 1261280, 2018048, 2522560, 4036096, 5045120, 8072192, 10090240, 20180480, 40360960]

約数ペア:

[(1, 40360960), (2, 20180480), (4, 10090240), (5, 8072192), (8, 5045120), (10, 4036096), (16, 2522560), (20, 2018048), (32, 1261280), (40, 1009024), (64, 630640), (80, 504512), (128, 315320), (160, 252256), (256, 157660), (320, 126128), (512, 78830), (640, 63064), (1024, 39415), (1280, 31532), (2560, 15766), (5120, 7883)]