48917680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12479}}^1$

素因数の和:12506

約数の個数: 60

約数和(自身を含む): 132312960

約数和(自身を除く): 83395280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12479, 24958, 49916, 62395, 87353, 99832, 124790, 174706, 199664, 249580, 349412, 436765, 499160, 611471, 698824, 873530, 998320, 1222942, 1397648, 1747060, 2445884, 3057355, 3494120, 4891768, 6114710, 6988240, 9783536, 12229420, 24458840, 48917680]

約数ペア:

[(1, 48917680), (2, 24458840), (4, 12229420), (5, 9783536), (7, 6988240), (8, 6114710), (10, 4891768), (14, 3494120), (16, 3057355), (20, 2445884), (28, 1747060), (35, 1397648), (40, 1222942), (49, 998320), (56, 873530), (70, 698824), (80, 611471), (98, 499160), (112, 436765), (140, 349412), (196, 249580), (245, 199664), (280, 174706), (392, 124790), (490, 99832), (560, 87353), (784, 62395), (980, 49916), (1960, 24958), (3920, 12479)]