5437720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 12423600

約数和(自身を除く): 6985880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2029, 2680, 4058, 8116, 10145, 16232, 20290, 40580, 81160, 135943, 271886, 543772, 679715, 1087544, 1359430, 2718860, 5437720]

約数ペア:

[(1, 5437720), (2, 2718860), (4, 1359430), (5, 1087544), (8, 679715), (10, 543772), (20, 271886), (40, 135943), (67, 81160), (134, 40580), (268, 20290), (335, 16232), (536, 10145), (670, 8116), (1340, 4058), (2029, 2680)]