13438400

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 84

約数和(自身を含む): 34110168

約数和(自身を除く): 20671768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 148, 160, 185, 200, 227, 296, 320, 370, 400, 454, 592, 740, 800, 908, 925, 1135, 1184, 1480, 1600, 1816, 1850, 2270, 2368, 2960, 3632, 3700, 4540, 5675, 5920, 7264, 7400, 8399, 9080, 11350, 11840, 14528, 14800, 16798, 18160, 22700, 29600, 33596, 36320, 41995, 45400, 59200, 67192, 72640, 83990, 90800, 134384, 167980, 181600, 209975, 268768, 335960, 363200, 419950, 537536, 671920, 839900, 1343840, 1679800, 2687680, 3359600, 6719200, 13438400]

約数ペア:

[(1, 13438400), (2, 6719200), (4, 3359600), (5, 2687680), (8, 1679800), (10, 1343840), (16, 839900), (20, 671920), (25, 537536), (32, 419950), (37, 363200), (40, 335960), (50, 268768), (64, 209975), (74, 181600), (80, 167980), (100, 134384), (148, 90800), (160, 83990), (185, 72640), (200, 67192), (227, 59200), (296, 45400), (320, 41995), (370, 36320), (400, 33596), (454, 29600), (592, 22700), (740, 18160), (800, 16798), (908, 14800), (925, 14528), (1135, 11840), (1184, 11350), (1480, 9080), (1600, 8399), (1816, 7400), (1850, 7264), (2270, 5920), (2368, 5675), (2960, 4540), (3632, 3700)]