50002000

素因数分解:

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

素因数の和:1133

約数の個数: 80

約数和(自身を含む): 126277632

約数和(自身を除く): 76275632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 920, 1000, 1087, 1150, 1840, 2000, 2174, 2300, 2875, 4348, 4600, 5435, 5750, 8696, 9200, 10870, 11500, 17392, 21740, 23000, 25001, 27175, 43480, 46000, 50002, 54350, 86960, 100004, 108700, 125005, 135875, 200008, 217400, 250010, 271750, 400016, 434800, 500020, 543500, 625025, 1000040, 1087000, 1250050, 2000080, 2174000, 2500100, 3125125, 5000200, 6250250, 10000400, 12500500, 25001000, 50002000]

約数ペア:

[(1, 50002000), (2, 25001000), (4, 12500500), (5, 10000400), (8, 6250250), (10, 5000200), (16, 3125125), (20, 2500100), (23, 2174000), (25, 2000080), (40, 1250050), (46, 1087000), (50, 1000040), (80, 625025), (92, 543500), (100, 500020), (115, 434800), (125, 400016), (184, 271750), (200, 250010), (230, 217400), (250, 200008), (368, 135875), (400, 125005), (460, 108700), (500, 100004), (575, 86960), (920, 54350), (1000, 50002), (1087, 46000), (1150, 43480), (1840, 27175), (2000, 25001), (2174, 23000), (2300, 21740), (2875, 17392), (4348, 11500), (4600, 10870), (5435, 9200), (5750, 8696)]