12973760

素因数分解:

$2^6\times 5^1\times {\mathrm{40543}}^1$

素因数の和:40560

約数の個数: 28

約数和(自身を含む): 30894528

約数和(自身を除く): 17920768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40543, 81086, 162172, 202715, 324344, 405430, 648688, 810860, 1297376, 1621720, 2594752, 3243440, 6486880, 12973760]

約数ペア:

[(1, 12973760), (2, 6486880), (4, 3243440), (5, 2594752), (8, 1621720), (10, 1297376), (16, 810860), (20, 648688), (32, 405430), (40, 324344), (64, 202715), (80, 162172), (160, 81086), (320, 40543)]