26040320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 62506080

約数和(自身を除く): 36465760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2543, 2560, 5086, 5120, 10172, 10240, 12715, 20344, 25430, 40688, 50860, 81376, 101720, 162752, 203440, 325504, 406880, 651008, 813760, 1302016, 1627520, 2604032, 3255040, 5208064, 6510080, 13020160, 26040320]

約数ペア:

[(1, 26040320), (2, 13020160), (4, 6510080), (5, 5208064), (8, 3255040), (10, 2604032), (16, 1627520), (20, 1302016), (32, 813760), (40, 651008), (64, 406880), (80, 325504), (128, 203440), (160, 162752), (256, 101720), (320, 81376), (512, 50860), (640, 40688), (1024, 25430), (1280, 20344), (2048, 12715), (2543, 10240), (2560, 10172), (5086, 5120)]