16489000

素因数分解:

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

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 42120000

約数和(自身を除く): 25631000

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, 1000, 1100, 1375, 1499, 2200, 2750, 2998, 5500, 5996, 7495, 11000, 11992, 14990, 16489, 29980, 32978, 37475, 59960, 65956, 74950, 82445, 131912, 149900, 164890, 187375, 299800, 329780, 374750, 412225, 659560, 749500, 824450, 1499000, 1648900, 2061125, 3297800, 4122250, 8244500, 16489000]

約数ペア:

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