21232960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9479}}^1$

素因数の和:9503

約数の個数: 56

約数和(自身を含む): 57790080

約数和(自身を除く): 36557120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9479, 18958, 37916, 47395, 66353, 75832, 94790, 132706, 151664, 189580, 265412, 303328, 331765, 379160, 530824, 606656, 663530, 758320, 1061648, 1327060, 1516640, 2123296, 2654120, 3033280, 4246592, 5308240, 10616480, 21232960]

約数ペア:

[(1, 21232960), (2, 10616480), (4, 5308240), (5, 4246592), (7, 3033280), (8, 2654120), (10, 2123296), (14, 1516640), (16, 1327060), (20, 1061648), (28, 758320), (32, 663530), (35, 606656), (40, 530824), (56, 379160), (64, 331765), (70, 303328), (80, 265412), (112, 189580), (140, 151664), (160, 132706), (224, 94790), (280, 75832), (320, 66353), (448, 47395), (560, 37916), (1120, 18958), (2240, 9479)]