2638400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 84

約数和(自身を含む): 6944868

約数和(自身を除く): 4306468

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 97, 100, 136, 160, 170, 194, 200, 272, 320, 340, 388, 400, 425, 485, 544, 680, 776, 800, 850, 970, 1088, 1360, 1552, 1600, 1649, 1700, 1940, 2425, 2720, 3104, 3298, 3400, 3880, 4850, 5440, 6208, 6596, 6800, 7760, 8245, 9700, 13192, 13600, 15520, 16490, 19400, 26384, 27200, 31040, 32980, 38800, 41225, 52768, 65960, 77600, 82450, 105536, 131920, 155200, 164900, 263840, 329800, 527680, 659600, 1319200, 2638400]

約数ペア:

[(1, 2638400), (2, 1319200), (4, 659600), (5, 527680), (8, 329800), (10, 263840), (16, 164900), (17, 155200), (20, 131920), (25, 105536), (32, 82450), (34, 77600), (40, 65960), (50, 52768), (64, 41225), (68, 38800), (80, 32980), (85, 31040), (97, 27200), (100, 26384), (136, 19400), (160, 16490), (170, 15520), (194, 13600), (200, 13192), (272, 9700), (320, 8245), (340, 7760), (388, 6800), (400, 6596), (425, 6208), (485, 5440), (544, 4850), (680, 3880), (776, 3400), (800, 3298), (850, 3104), (970, 2720), (1088, 2425), (1360, 1940), (1552, 1700), (1600, 1649)]