32980000

素因数分解:

$2^5\times 5^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 86794092

約数和(自身を除く): 53814092

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 97, 100, 125, 136, 160, 170, 194, 200, 250, 272, 340, 388, 400, 425, 485, 500, 544, 625, 680, 776, 800, 850, 970, 1000, 1250, 1360, 1552, 1649, 1700, 1940, 2000, 2125, 2425, 2500, 2720, 3104, 3298, 3400, 3880, 4000, 4250, 4850, 5000, 6596, 6800, 7760, 8245, 8500, 9700, 10000, 10625, 12125, 13192, 13600, 15520, 16490, 17000, 19400, 20000, 21250, 24250, 26384, 32980, 34000, 38800, 41225, 42500, 48500, 52768, 60625, 65960, 68000, 77600, 82450, 85000, 97000, 121250, 131920, 164900, 170000, 194000, 206125, 242500, 263840, 329800, 340000, 388000, 412250, 485000, 659600, 824500, 970000, 1030625, 1319200, 1649000, 1940000, 2061250, 3298000, 4122500, 6596000, 8245000, 16490000, 32980000]

約数ペア:

[(1, 32980000), (2, 16490000), (4, 8245000), (5, 6596000), (8, 4122500), (10, 3298000), (16, 2061250), (17, 1940000), (20, 1649000), (25, 1319200), (32, 1030625), (34, 970000), (40, 824500), (50, 659600), (68, 485000), (80, 412250), (85, 388000), (97, 340000), (100, 329800), (125, 263840), (136, 242500), (160, 206125), (170, 194000), (194, 170000), (200, 164900), (250, 131920), (272, 121250), (340, 97000), (388, 85000), (400, 82450), (425, 77600), (485, 68000), (500, 65960), (544, 60625), (625, 52768), (680, 48500), (776, 42500), (800, 41225), (850, 38800), (970, 34000), (1000, 32980), (1250, 26384), (1360, 24250), (1552, 21250), (1649, 20000), (1700, 19400), (1940, 17000), (2000, 16490), (2125, 15520), (2425, 13600), (2500, 13192), (2720, 12125), (3104, 10625), (3298, 10000), (3400, 9700), (3880, 8500), (4000, 8245), (4250, 7760), (4850, 6800), (5000, 6596)]