25674400

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 72

約数和(自身を含む): 63745920

約数和(自身を除く): 38071520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 400, 479, 536, 670, 800, 958, 1072, 1340, 1675, 1916, 2144, 2395, 2680, 3350, 3832, 4790, 5360, 6700, 7664, 9580, 10720, 11975, 13400, 15328, 19160, 23950, 26800, 32093, 38320, 47900, 53600, 64186, 76640, 95800, 128372, 160465, 191600, 256744, 320930, 383200, 513488, 641860, 802325, 1026976, 1283720, 1604650, 2567440, 3209300, 5134880, 6418600, 12837200, 25674400]

約数ペア:

[(1, 25674400), (2, 12837200), (4, 6418600), (5, 5134880), (8, 3209300), (10, 2567440), (16, 1604650), (20, 1283720), (25, 1026976), (32, 802325), (40, 641860), (50, 513488), (67, 383200), (80, 320930), (100, 256744), (134, 191600), (160, 160465), (200, 128372), (268, 95800), (335, 76640), (400, 64186), (479, 53600), (536, 47900), (670, 38320), (800, 32093), (958, 26800), (1072, 23950), (1340, 19160), (1675, 15328), (1916, 13400), (2144, 11975), (2395, 10720), (2680, 9580), (3350, 7664), (3832, 6700), (4790, 5360)]