2113734400

素因数分解:

$2^8\times 5^2\times {\mathrm{330271}}^1$

素因数の和:330297

約数の個数: 54

約数和(自身を含む): 5231838752

約数和(自身を除く): 3118104352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 330271, 660542, 1321084, 1651355, 2642168, 3302710, 5284336, 6605420, 8256775, 10568672, 13210840, 16513550, 21137344, 26421680, 33027100, 42274688, 52843360, 66054200, 84549376, 105686720, 132108400, 211373440, 264216800, 422746880, 528433600, 1056867200, 2113734400]

約数ペア:

[(1, 2113734400), (2, 1056867200), (4, 528433600), (5, 422746880), (8, 264216800), (10, 211373440), (16, 132108400), (20, 105686720), (25, 84549376), (32, 66054200), (40, 52843360), (50, 42274688), (64, 33027100), (80, 26421680), (100, 21137344), (128, 16513550), (160, 13210840), (200, 10568672), (256, 8256775), (320, 6605420), (400, 5284336), (640, 3302710), (800, 2642168), (1280, 1651355), (1600, 1321084), (3200, 660542), (6400, 330271)]