3255040

素因数分解:

$2^8\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2564

約数の個数: 36

約数和(自身を含む): 7799904

約数和(自身を除く): 4544864

約数列:

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

約数ペア:

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