51565600

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1562

約数の個数: 72

約数和(自身を含む): 128898000

約数和(自身を除く): 77332400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1499, 1720, 2150, 2998, 3440, 4300, 5996, 6880, 7495, 8600, 11992, 14990, 17200, 23984, 29980, 34400, 37475, 47968, 59960, 64457, 74950, 119920, 128914, 149900, 239840, 257828, 299800, 322285, 515656, 599600, 644570, 1031312, 1199200, 1289140, 1611425, 2062624, 2578280, 3222850, 5156560, 6445700, 10313120, 12891400, 25782800, 51565600]

約数ペア:

[(1, 51565600), (2, 25782800), (4, 12891400), (5, 10313120), (8, 6445700), (10, 5156560), (16, 3222850), (20, 2578280), (25, 2062624), (32, 1611425), (40, 1289140), (43, 1199200), (50, 1031312), (80, 644570), (86, 599600), (100, 515656), (160, 322285), (172, 299800), (200, 257828), (215, 239840), (344, 149900), (400, 128914), (430, 119920), (688, 74950), (800, 64457), (860, 59960), (1075, 47968), (1376, 37475), (1499, 34400), (1720, 29980), (2150, 23984), (2998, 17200), (3440, 14990), (4300, 11992), (5996, 8600), (6880, 7495)]