12478400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 84

約数和(自身を含む): 33543240

約数和(自身を除く): 21064840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 709, 800, 880, 1100, 1418, 1600, 1760, 2200, 2836, 3520, 3545, 4400, 5672, 7090, 7799, 8800, 11344, 14180, 15598, 17600, 17725, 22688, 28360, 31196, 35450, 38995, 45376, 56720, 62392, 70900, 77990, 113440, 124784, 141800, 155980, 194975, 226880, 249568, 283600, 311960, 389950, 499136, 567200, 623920, 779900, 1134400, 1247840, 1559800, 2495680, 3119600, 6239200, 12478400]

約数ペア:

[(1, 12478400), (2, 6239200), (4, 3119600), (5, 2495680), (8, 1559800), (10, 1247840), (11, 1134400), (16, 779900), (20, 623920), (22, 567200), (25, 499136), (32, 389950), (40, 311960), (44, 283600), (50, 249568), (55, 226880), (64, 194975), (80, 155980), (88, 141800), (100, 124784), (110, 113440), (160, 77990), (176, 70900), (200, 62392), (220, 56720), (275, 45376), (320, 38995), (352, 35450), (400, 31196), (440, 28360), (550, 22688), (704, 17725), (709, 17600), (800, 15598), (880, 14180), (1100, 11344), (1418, 8800), (1600, 7799), (1760, 7090), (2200, 5672), (2836, 4400), (3520, 3545)]