38165420

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6791}}^1$

素因数の和:7081

約数の個数: 24

約数和(自身を含む): 80444448

約数和(自身を除く): 42279028

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 6791, 13582, 27164, 33955, 67910, 135820, 1908271, 3816542, 7633084, 9541355, 19082710, 38165420]

約数ペア:

[(1, 38165420), (2, 19082710), (4, 9541355), (5, 7633084), (10, 3816542), (20, 1908271), (281, 135820), (562, 67910), (1124, 33955), (1405, 27164), (2810, 13582), (5620, 6791)]