61564000

素因数分解:

$2^5\times 5^3\times {\mathrm{15391}}^1$

素因数の和:15416

約数の個数: 48

約数和(自身を含む): 151272576

約数和(自身を除く): 89708576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 15391, 30782, 61564, 76955, 123128, 153910, 246256, 307820, 384775, 492512, 615640, 769550, 1231280, 1539100, 1923875, 2462560, 3078200, 3847750, 6156400, 7695500, 12312800, 15391000, 30782000, 61564000]

約数ペア:

[(1, 61564000), (2, 30782000), (4, 15391000), (5, 12312800), (8, 7695500), (10, 6156400), (16, 3847750), (20, 3078200), (25, 2462560), (32, 1923875), (40, 1539100), (50, 1231280), (80, 769550), (100, 615640), (125, 492512), (160, 384775), (200, 307820), (250, 246256), (400, 153910), (500, 123128), (800, 76955), (1000, 61564), (2000, 30782), (4000, 15391)]