13928320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{3109}}^1$

素因数の和:3135

約数の個数: 64

約数和(自身を含む): 38066400

約数和(自身を除く): 24138080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 3109, 4480, 6218, 12436, 15545, 21763, 24872, 31090, 43526, 49744, 62180, 87052, 99488, 108815, 124360, 174104, 198976, 217630, 248720, 348208, 397952, 435260, 497440, 696416, 870520, 994880, 1392832, 1741040, 1989760, 2785664, 3482080, 6964160, 13928320]

約数ペア:

[(1, 13928320), (2, 6964160), (4, 3482080), (5, 2785664), (7, 1989760), (8, 1741040), (10, 1392832), (14, 994880), (16, 870520), (20, 696416), (28, 497440), (32, 435260), (35, 397952), (40, 348208), (56, 248720), (64, 217630), (70, 198976), (80, 174104), (112, 124360), (128, 108815), (140, 99488), (160, 87052), (224, 62180), (280, 49744), (320, 43526), (448, 31090), (560, 24872), (640, 21763), (896, 15545), (1120, 12436), (2240, 6218), (3109, 4480)]