50984720

素因数分解:

$2^4\times 5^1\times {\mathrm{637309}}^1$

素因数の和:637322

約数の個数: 20

約数和(自身を含む): 118539660

約数和(自身を除く): 67554940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 637309, 1274618, 2549236, 3186545, 5098472, 6373090, 10196944, 12746180, 25492360, 50984720]

約数ペア:

[(1, 50984720), (2, 25492360), (4, 12746180), (5, 10196944), (8, 6373090), (10, 5098472), (16, 3186545), (20, 2549236), (40, 1274618), (80, 637309)]