125005000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 305902080

約数和(自身を除く): 180897080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 625, 920, 1000, 1087, 1150, 1250, 2174, 2300, 2500, 2875, 4348, 4600, 5000, 5435, 5750, 8696, 10870, 11500, 14375, 21740, 23000, 25001, 27175, 28750, 43480, 50002, 54350, 57500, 100004, 108700, 115000, 125005, 135875, 200008, 217400, 250010, 271750, 500020, 543500, 625025, 679375, 1000040, 1087000, 1250050, 1358750, 2500100, 2717500, 3125125, 5000200, 5435000, 6250250, 12500500, 15625625, 25001000, 31251250, 62502500, 125005000]

約数ペア:

[(1, 125005000), (2, 62502500), (4, 31251250), (5, 25001000), (8, 15625625), (10, 12500500), (20, 6250250), (23, 5435000), (25, 5000200), (40, 3125125), (46, 2717500), (50, 2500100), (92, 1358750), (100, 1250050), (115, 1087000), (125, 1000040), (184, 679375), (200, 625025), (230, 543500), (250, 500020), (460, 271750), (500, 250010), (575, 217400), (625, 200008), (920, 135875), (1000, 125005), (1087, 115000), (1150, 108700), (1250, 100004), (2174, 57500), (2300, 54350), (2500, 50002), (2875, 43480), (4348, 28750), (4600, 27175), (5000, 25001), (5435, 23000), (5750, 21740), (8696, 14375), (10870, 11500)]