22518280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3371}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 28466360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 3371, 6680, 6742, 13484, 16855, 26968, 33710, 67420, 134840, 562957, 1125914, 2251828, 2814785, 4503656, 5629570, 11259140, 22518280]

約数ペア:

[(1, 22518280), (2, 11259140), (4, 5629570), (5, 4503656), (8, 2814785), (10, 2251828), (20, 1125914), (40, 562957), (167, 134840), (334, 67420), (668, 33710), (835, 26968), (1336, 16855), (1670, 13484), (3340, 6742), (3371, 6680)]