86498000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 80

約数和(自身を含む): 212880720

約数和(自身を除く): 126382720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 488, 500, 610, 709, 976, 1000, 1220, 1418, 1525, 2000, 2440, 2836, 3050, 3545, 4880, 5672, 6100, 7090, 7625, 11344, 12200, 14180, 15250, 17725, 24400, 28360, 30500, 35450, 43249, 56720, 61000, 70900, 86498, 88625, 122000, 141800, 172996, 177250, 216245, 283600, 345992, 354500, 432490, 691984, 709000, 864980, 1081225, 1418000, 1729960, 2162450, 3459920, 4324900, 5406125, 8649800, 10812250, 17299600, 21624500, 43249000, 86498000]

約数ペア:

[(1, 86498000), (2, 43249000), (4, 21624500), (5, 17299600), (8, 10812250), (10, 8649800), (16, 5406125), (20, 4324900), (25, 3459920), (40, 2162450), (50, 1729960), (61, 1418000), (80, 1081225), (100, 864980), (122, 709000), (125, 691984), (200, 432490), (244, 354500), (250, 345992), (305, 283600), (400, 216245), (488, 177250), (500, 172996), (610, 141800), (709, 122000), (976, 88625), (1000, 86498), (1220, 70900), (1418, 61000), (1525, 56720), (2000, 43249), (2440, 35450), (2836, 30500), (3050, 28360), (3545, 24400), (4880, 17725), (5672, 15250), (6100, 14180), (7090, 12200), (7625, 11344)]