53638960

素因数分解:

$2^4\times 5^1\times {\mathrm{670487}}^1$

素因数の和:670500

約数の個数: 20

約数和(自身を含む): 124710768

約数和(自身を除く): 71071808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 670487, 1340974, 2681948, 3352435, 5363896, 6704870, 10727792, 13409740, 26819480, 53638960]

約数ペア:

[(1, 53638960), (2, 26819480), (4, 13409740), (5, 10727792), (8, 6704870), (10, 5363896), (16, 3352435), (20, 2681948), (40, 1340974), (80, 670487)]