82445000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1499}}^1$

素因数の和:1536

約数の個数: 80

約数和(自身を含む): 210870000

約数和(自身を除く): 128425000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1375, 1499, 2200, 2500, 2750, 2998, 5000, 5500, 5996, 6875, 7495, 11000, 11992, 13750, 14990, 16489, 27500, 29980, 32978, 37475, 55000, 59960, 65956, 74950, 82445, 131912, 149900, 164890, 187375, 299800, 329780, 374750, 412225, 659560, 749500, 824450, 936875, 1499000, 1648900, 1873750, 2061125, 3297800, 3747500, 4122250, 7495000, 8244500, 10305625, 16489000, 20611250, 41222500, 82445000]

約数ペア:

[(1, 82445000), (2, 41222500), (4, 20611250), (5, 16489000), (8, 10305625), (10, 8244500), (11, 7495000), (20, 4122250), (22, 3747500), (25, 3297800), (40, 2061125), (44, 1873750), (50, 1648900), (55, 1499000), (88, 936875), (100, 824450), (110, 749500), (125, 659560), (200, 412225), (220, 374750), (250, 329780), (275, 299800), (440, 187375), (500, 164890), (550, 149900), (625, 131912), (1000, 82445), (1100, 74950), (1250, 65956), (1375, 59960), (1499, 55000), (2200, 37475), (2500, 32978), (2750, 29980), (2998, 27500), (5000, 16489), (5500, 14990), (5996, 13750), (6875, 11992), (7495, 11000)]