83878000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2507

約数の個数: 80

約数和(自身を含む): 214834464

約数和(自身を除く): 130956464

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, 850, 1000, 1360, 1700, 2000, 2125, 2467, 3400, 4250, 4934, 6800, 8500, 9868, 12335, 17000, 19736, 24670, 34000, 39472, 41939, 49340, 61675, 83878, 98680, 123350, 167756, 197360, 209695, 246700, 308375, 335512, 419390, 493400, 616750, 671024, 838780, 986800, 1048475, 1233500, 1677560, 2096950, 2467000, 3355120, 4193900, 4934000, 5242375, 8387800, 10484750, 16775600, 20969500, 41939000, 83878000]

約数ペア:

[(1, 83878000), (2, 41939000), (4, 20969500), (5, 16775600), (8, 10484750), (10, 8387800), (16, 5242375), (17, 4934000), (20, 4193900), (25, 3355120), (34, 2467000), (40, 2096950), (50, 1677560), (68, 1233500), (80, 1048475), (85, 986800), (100, 838780), (125, 671024), (136, 616750), (170, 493400), (200, 419390), (250, 335512), (272, 308375), (340, 246700), (400, 209695), (425, 197360), (500, 167756), (680, 123350), (850, 98680), (1000, 83878), (1360, 61675), (1700, 49340), (2000, 41939), (2125, 39472), (2467, 34000), (3400, 24670), (4250, 19736), (4934, 17000), (6800, 12335), (8500, 9868)]