17842000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:845

約数の個数: 80

約数和(自身を含む): 47121984

約数和(自身を除く): 29279984

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, 550, 811, 880, 1000, 1100, 1375, 1622, 2000, 2200, 2750, 3244, 4055, 4400, 5500, 6488, 8110, 8921, 11000, 12976, 16220, 17842, 20275, 22000, 32440, 35684, 40550, 44605, 64880, 71368, 81100, 89210, 101375, 142736, 162200, 178420, 202750, 223025, 324400, 356840, 405500, 446050, 713680, 811000, 892100, 1115125, 1622000, 1784200, 2230250, 3568400, 4460500, 8921000, 17842000]

約数ペア:

[(1, 17842000), (2, 8921000), (4, 4460500), (5, 3568400), (8, 2230250), (10, 1784200), (11, 1622000), (16, 1115125), (20, 892100), (22, 811000), (25, 713680), (40, 446050), (44, 405500), (50, 356840), (55, 324400), (80, 223025), (88, 202750), (100, 178420), (110, 162200), (125, 142736), (176, 101375), (200, 89210), (220, 81100), (250, 71368), (275, 64880), (400, 44605), (440, 40550), (500, 35684), (550, 32440), (811, 22000), (880, 20275), (1000, 17842), (1100, 16220), (1375, 12976), (1622, 11000), (2000, 8921), (2200, 8110), (2750, 6488), (3244, 5500), (4055, 4400)]