17996000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 48353760

約数和(自身を除く): 30357760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 409, 440, 500, 550, 800, 818, 880, 1000, 1100, 1375, 1636, 1760, 2000, 2045, 2200, 2750, 3272, 4000, 4090, 4400, 4499, 5500, 6544, 8180, 8800, 8998, 10225, 11000, 13088, 16360, 17996, 20450, 22000, 22495, 32720, 35992, 40900, 44000, 44990, 51125, 65440, 71984, 81800, 89980, 102250, 112475, 143968, 163600, 179960, 204500, 224950, 327200, 359920, 409000, 449900, 562375, 719840, 818000, 899800, 1124750, 1636000, 1799600, 2249500, 3599200, 4499000, 8998000, 17996000]

約数ペア:

[(1, 17996000), (2, 8998000), (4, 4499000), (5, 3599200), (8, 2249500), (10, 1799600), (11, 1636000), (16, 1124750), (20, 899800), (22, 818000), (25, 719840), (32, 562375), (40, 449900), (44, 409000), (50, 359920), (55, 327200), (80, 224950), (88, 204500), (100, 179960), (110, 163600), (125, 143968), (160, 112475), (176, 102250), (200, 89980), (220, 81800), (250, 71984), (275, 65440), (352, 51125), (400, 44990), (409, 44000), (440, 40900), (500, 35992), (550, 32720), (800, 22495), (818, 22000), (880, 20450), (1000, 17996), (1100, 16360), (1375, 13088), (1636, 11000), (1760, 10225), (2000, 8998), (2045, 8800), (2200, 8180), (2750, 6544), (3272, 5500), (4000, 4499), (4090, 4400)]