13227520

素因数分解:

$2^9\times 5^1\times {\mathrm{5167}}^1$

素因数の和:5190

約数の個数: 40

約数和(自身を含む): 31721184

約数和(自身を除く): 18493664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5167, 10334, 20668, 25835, 41336, 51670, 82672, 103340, 165344, 206680, 330688, 413360, 661376, 826720, 1322752, 1653440, 2645504, 3306880, 6613760, 13227520]

約数ペア:

[(1, 13227520), (2, 6613760), (4, 3306880), (5, 2645504), (8, 1653440), (10, 1322752), (16, 826720), (20, 661376), (32, 413360), (40, 330688), (64, 206680), (80, 165344), (128, 103340), (160, 82672), (256, 51670), (320, 41336), (512, 25835), (640, 20668), (1280, 10334), (2560, 5167)]