13020160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2568

約数の個数: 44

約数和(自身を含む): 31245408

約数和(自身を除く): 18225248

約数列:

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

約数ペア:

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