45044000

素因数分解:

$2^5\times 5^3\times {\mathrm{11261}}^1$

素因数の和:11286

約数の個数: 48

約数和(自身を含む): 110682936

約数和(自身を除く): 65638936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 11261, 22522, 45044, 56305, 90088, 112610, 180176, 225220, 281525, 360352, 450440, 563050, 900880, 1126100, 1407625, 1801760, 2252200, 2815250, 4504400, 5630500, 9008800, 11261000, 22522000, 45044000]

約数ペア:

[(1, 45044000), (2, 22522000), (4, 11261000), (5, 9008800), (8, 5630500), (10, 4504400), (16, 2815250), (20, 2252200), (25, 1801760), (32, 1407625), (40, 1126100), (50, 900880), (80, 563050), (100, 450440), (125, 360352), (160, 281525), (200, 225220), (250, 180176), (400, 112610), (500, 90088), (800, 56305), (1000, 45044), (2000, 22522), (4000, 11261)]