40256960

素因数分解:

$2^6\times 5^1\times {\mathrm{125803}}^1$

素因数の和:125820

約数の個数: 28

約数和(自身を含む): 95862648

約数和(自身を除く): 55605688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125803, 251606, 503212, 629015, 1006424, 1258030, 2012848, 2516060, 4025696, 5032120, 8051392, 10064240, 20128480, 40256960]

約数ペア:

[(1, 40256960), (2, 20128480), (4, 10064240), (5, 8051392), (8, 5032120), (10, 4025696), (16, 2516060), (20, 2012848), (32, 1258030), (40, 1006424), (64, 629015), (80, 503212), (160, 251606), (320, 125803)]