163813600

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2111}}^1$

素因数の和:2228

約数の個数: 72

約数和(自身を含む): 404224128

約数和(自身を除く): 240410528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1940, 2111, 2425, 3104, 3880, 4222, 4850, 7760, 8444, 9700, 10555, 15520, 16888, 19400, 21110, 33776, 38800, 42220, 52775, 67552, 77600, 84440, 105550, 168880, 204767, 211100, 337760, 409534, 422200, 819068, 844400, 1023835, 1638136, 1688800, 2047670, 3276272, 4095340, 5119175, 6552544, 8190680, 10238350, 16381360, 20476700, 32762720, 40953400, 81906800, 163813600]

約数ペア:

[(1, 163813600), (2, 81906800), (4, 40953400), (5, 32762720), (8, 20476700), (10, 16381360), (16, 10238350), (20, 8190680), (25, 6552544), (32, 5119175), (40, 4095340), (50, 3276272), (80, 2047670), (97, 1688800), (100, 1638136), (160, 1023835), (194, 844400), (200, 819068), (388, 422200), (400, 409534), (485, 337760), (776, 211100), (800, 204767), (970, 168880), (1552, 105550), (1940, 84440), (2111, 77600), (2425, 67552), (3104, 52775), (3880, 42220), (4222, 38800), (4850, 33776), (7760, 21110), (8444, 19400), (9700, 16888), (10555, 15520)]