27982000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 80

約数和(自身を含む): 71727552

約数和(自身を除く): 43745552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 823, 850, 1000, 1360, 1646, 1700, 2000, 2125, 3292, 3400, 4115, 4250, 6584, 6800, 8230, 8500, 13168, 13991, 16460, 17000, 20575, 27982, 32920, 34000, 41150, 55964, 65840, 69955, 82300, 102875, 111928, 139910, 164600, 205750, 223856, 279820, 329200, 349775, 411500, 559640, 699550, 823000, 1119280, 1399100, 1646000, 1748875, 2798200, 3497750, 5596400, 6995500, 13991000, 27982000]

約数ペア:

[(1, 27982000), (2, 13991000), (4, 6995500), (5, 5596400), (8, 3497750), (10, 2798200), (16, 1748875), (17, 1646000), (20, 1399100), (25, 1119280), (34, 823000), (40, 699550), (50, 559640), (68, 411500), (80, 349775), (85, 329200), (100, 279820), (125, 223856), (136, 205750), (170, 164600), (200, 139910), (250, 111928), (272, 102875), (340, 82300), (400, 69955), (425, 65840), (500, 55964), (680, 41150), (823, 34000), (850, 32920), (1000, 27982), (1360, 20575), (1646, 17000), (1700, 16460), (2000, 13991), (2125, 13168), (3292, 8500), (3400, 8230), (4115, 6800), (4250, 6584)]