49918400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4486

約数の個数: 84

約数和(自身を含む): 140409168

約数和(自身を除く): 90490768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 4457, 5600, 8914, 11200, 17828, 22285, 31199, 35656, 44570, 62398, 71312, 89140, 111425, 124796, 142624, 155995, 178280, 222850, 249592, 285248, 311990, 356560, 445700, 499184, 623980, 713120, 779975, 891400, 998368, 1247960, 1426240, 1559950, 1782800, 1996736, 2495920, 3119900, 3565600, 4991840, 6239800, 7131200, 9983680, 12479600, 24959200, 49918400]

約数ペア:

[(1, 49918400), (2, 24959200), (4, 12479600), (5, 9983680), (7, 7131200), (8, 6239800), (10, 4991840), (14, 3565600), (16, 3119900), (20, 2495920), (25, 1996736), (28, 1782800), (32, 1559950), (35, 1426240), (40, 1247960), (50, 998368), (56, 891400), (64, 779975), (70, 713120), (80, 623980), (100, 499184), (112, 445700), (140, 356560), (160, 311990), (175, 285248), (200, 249592), (224, 222850), (280, 178280), (320, 155995), (350, 142624), (400, 124796), (448, 111425), (560, 89140), (700, 71312), (800, 62398), (1120, 44570), (1400, 35656), (1600, 31199), (2240, 22285), (2800, 17828), (4457, 11200), (5600, 8914)]