31996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{266641}}^1$

素因数の和:266655

約数の個数: 32

約数和(自身を含む): 95991120

約数和(自身を除く): 63994200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 266641, 533282, 799923, 1066564, 1333205, 1599846, 2133128, 2666410, 3199692, 3999615, 5332820, 6399384, 7999230, 10665640, 15998460, 31996920]

約数ペア:

[(1, 31996920), (2, 15998460), (3, 10665640), (4, 7999230), (5, 6399384), (6, 5332820), (8, 3999615), (10, 3199692), (12, 2666410), (15, 2133128), (20, 1599846), (24, 1333205), (30, 1066564), (40, 799923), (60, 533282), (120, 266641)]