4312120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 9853200

約数和(自身を除く): 5541080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1609, 2680, 3218, 6436, 8045, 12872, 16090, 32180, 64360, 107803, 215606, 431212, 539015, 862424, 1078030, 2156060, 4312120]

約数ペア:

[(1, 4312120), (2, 2156060), (4, 1078030), (5, 862424), (8, 539015), (10, 431212), (20, 215606), (40, 107803), (67, 64360), (134, 32180), (268, 16090), (335, 12872), (536, 8045), (670, 6436), (1340, 3218), (1609, 2680)]