8750080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1709}}^1$

素因数の和:1734

約数の個数: 44

約数和(自身を含む): 21002220

約数和(自身を除く): 12252140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1709, 2560, 3418, 5120, 6836, 8545, 13672, 17090, 27344, 34180, 54688, 68360, 109376, 136720, 218752, 273440, 437504, 546880, 875008, 1093760, 1750016, 2187520, 4375040, 8750080]

約数ペア:

[(1, 8750080), (2, 4375040), (4, 2187520), (5, 1750016), (8, 1093760), (10, 875008), (16, 546880), (20, 437504), (32, 273440), (40, 218752), (64, 136720), (80, 109376), (128, 68360), (160, 54688), (256, 34180), (320, 27344), (512, 17090), (640, 13672), (1024, 8545), (1280, 6836), (1709, 5120), (2560, 3418)]