313038400

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2017}}^1$

素因数の和:2136

約数の個数: 84

約数和(自身を含む): 778596868

約数和(自身を除く): 465558468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 485, 776, 800, 970, 1552, 1600, 1940, 2017, 2425, 3104, 3880, 4034, 4850, 6208, 7760, 8068, 9700, 10085, 15520, 16136, 19400, 20170, 31040, 32272, 38800, 40340, 50425, 64544, 77600, 80680, 100850, 129088, 155200, 161360, 195649, 201700, 322720, 391298, 403400, 645440, 782596, 806800, 978245, 1565192, 1613600, 1956490, 3130384, 3227200, 3912980, 4891225, 6260768, 7825960, 9782450, 12521536, 15651920, 19564900, 31303840, 39129800, 62607680, 78259600, 156519200, 313038400]

約数ペア:

[(1, 313038400), (2, 156519200), (4, 78259600), (5, 62607680), (8, 39129800), (10, 31303840), (16, 19564900), (20, 15651920), (25, 12521536), (32, 9782450), (40, 7825960), (50, 6260768), (64, 4891225), (80, 3912980), (97, 3227200), (100, 3130384), (160, 1956490), (194, 1613600), (200, 1565192), (320, 978245), (388, 806800), (400, 782596), (485, 645440), (776, 403400), (800, 391298), (970, 322720), (1552, 201700), (1600, 195649), (1940, 161360), (2017, 155200), (2425, 129088), (3104, 100850), (3880, 80680), (4034, 77600), (4850, 64544), (6208, 50425), (7760, 40340), (8068, 38800), (9700, 32272), (10085, 31040), (15520, 20170), (16136, 19400)]