42273640

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3761}}^1$

素因数の和:4053

約数の個数: 32

約数和(自身を含む): 95479560

約数和(自身を除く): 53205920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 3761, 5620, 7522, 11240, 15044, 18805, 30088, 37610, 75220, 150440, 1056841, 2113682, 4227364, 5284205, 8454728, 10568410, 21136820, 42273640]

約数ペア:

[(1, 42273640), (2, 21136820), (4, 10568410), (5, 8454728), (8, 5284205), (10, 4227364), (20, 2113682), (40, 1056841), (281, 150440), (562, 75220), (1124, 37610), (1405, 30088), (2248, 18805), (2810, 15044), (3761, 11240), (5620, 7522)]