11198000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 80

約数和(自身を含む): 29596320

約数和(自身を除く): 18398320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 509, 550, 880, 1000, 1018, 1100, 1375, 2000, 2036, 2200, 2545, 2750, 4072, 4400, 5090, 5500, 5599, 8144, 10180, 11000, 11198, 12725, 20360, 22000, 22396, 25450, 27995, 40720, 44792, 50900, 55990, 63625, 89584, 101800, 111980, 127250, 139975, 203600, 223960, 254500, 279950, 447920, 509000, 559900, 699875, 1018000, 1119800, 1399750, 2239600, 2799500, 5599000, 11198000]

約数ペア:

[(1, 11198000), (2, 5599000), (4, 2799500), (5, 2239600), (8, 1399750), (10, 1119800), (11, 1018000), (16, 699875), (20, 559900), (22, 509000), (25, 447920), (40, 279950), (44, 254500), (50, 223960), (55, 203600), (80, 139975), (88, 127250), (100, 111980), (110, 101800), (125, 89584), (176, 63625), (200, 55990), (220, 50900), (250, 44792), (275, 40720), (400, 27995), (440, 25450), (500, 22396), (509, 22000), (550, 20360), (880, 12725), (1000, 11198), (1018, 11000), (1100, 10180), (1375, 8144), (2000, 5599), (2036, 5500), (2200, 5090), (2545, 4400), (2750, 4072)]