5144800

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 12889800

約数和(自身を除く): 7745000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 109, 118, 160, 200, 218, 236, 295, 400, 436, 472, 545, 590, 800, 872, 944, 1090, 1180, 1475, 1744, 1888, 2180, 2360, 2725, 2950, 3488, 4360, 4720, 5450, 5900, 6431, 8720, 9440, 10900, 11800, 12862, 17440, 21800, 23600, 25724, 32155, 43600, 47200, 51448, 64310, 87200, 102896, 128620, 160775, 205792, 257240, 321550, 514480, 643100, 1028960, 1286200, 2572400, 5144800]

約数ペア:

[(1, 5144800), (2, 2572400), (4, 1286200), (5, 1028960), (8, 643100), (10, 514480), (16, 321550), (20, 257240), (25, 205792), (32, 160775), (40, 128620), (50, 102896), (59, 87200), (80, 64310), (100, 51448), (109, 47200), (118, 43600), (160, 32155), (200, 25724), (218, 23600), (236, 21800), (295, 17440), (400, 12862), (436, 11800), (472, 10900), (545, 9440), (590, 8720), (800, 6431), (872, 5900), (944, 5450), (1090, 4720), (1180, 4360), (1475, 3488), (1744, 2950), (1888, 2725), (2180, 2360)]