12312800

素因数分解:

$2^5\times 5^2\times {\mathrm{15391}}^1$

素因数の和:15411

約数の個数: 36

約数和(自身を含む): 30060576

約数和(自身を除く): 17747776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15391, 30782, 61564, 76955, 123128, 153910, 246256, 307820, 384775, 492512, 615640, 769550, 1231280, 1539100, 2462560, 3078200, 6156400, 12312800]

約数ペア:

[(1, 12312800), (2, 6156400), (4, 3078200), (5, 2462560), (8, 1539100), (10, 1231280), (16, 769550), (20, 615640), (25, 492512), (32, 384775), (40, 307820), (50, 246256), (80, 153910), (100, 123128), (160, 76955), (200, 61564), (400, 30782), (800, 15391)]