26378000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 120

約数和(自身を含む): 70750680

約数和(自身を除く): 44372680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 109, 110, 121, 125, 176, 200, 218, 220, 242, 250, 275, 400, 436, 440, 484, 500, 545, 550, 605, 872, 880, 968, 1000, 1090, 1100, 1199, 1210, 1375, 1744, 1936, 2000, 2180, 2200, 2398, 2420, 2725, 2750, 3025, 4360, 4400, 4796, 4840, 5450, 5500, 5995, 6050, 8720, 9592, 9680, 10900, 11000, 11990, 12100, 13189, 13625, 15125, 19184, 21800, 22000, 23980, 24200, 26378, 27250, 29975, 30250, 43600, 47960, 48400, 52756, 54500, 59950, 60500, 65945, 95920, 105512, 109000, 119900, 121000, 131890, 149875, 211024, 218000, 239800, 242000, 263780, 299750, 329725, 479600, 527560, 599500, 659450, 1055120, 1199000, 1318900, 1648625, 2398000, 2637800, 3297250, 5275600, 6594500, 13189000, 26378000]

約数ペア:

[(1, 26378000), (2, 13189000), (4, 6594500), (5, 5275600), (8, 3297250), (10, 2637800), (11, 2398000), (16, 1648625), (20, 1318900), (22, 1199000), (25, 1055120), (40, 659450), (44, 599500), (50, 527560), (55, 479600), (80, 329725), (88, 299750), (100, 263780), (109, 242000), (110, 239800), (121, 218000), (125, 211024), (176, 149875), (200, 131890), (218, 121000), (220, 119900), (242, 109000), (250, 105512), (275, 95920), (400, 65945), (436, 60500), (440, 59950), (484, 54500), (500, 52756), (545, 48400), (550, 47960), (605, 43600), (872, 30250), (880, 29975), (968, 27250), (1000, 26378), (1090, 24200), (1100, 23980), (1199, 22000), (1210, 21800), (1375, 19184), (1744, 15125), (1936, 13625), (2000, 13189), (2180, 12100), (2200, 11990), (2398, 11000), (2420, 10900), (2725, 9680), (2750, 9592), (3025, 8720), (4360, 6050), (4400, 5995), (4796, 5500), (4840, 5450)]