144401200

素因数分解:

$2^4\times 5^2\times {\mathrm{361003}}^1$

素因数の和:361021

約数の個数: 30

約数和(自身を含む): 346924844

約数和(自身を除く): 202523644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 361003, 722006, 1444012, 1805015, 2888024, 3610030, 5776048, 7220060, 9025075, 14440120, 18050150, 28880240, 36100300, 72200600, 144401200]

約数ペア:

[(1, 144401200), (2, 72200600), (4, 36100300), (5, 28880240), (8, 18050150), (10, 14440120), (16, 9025075), (20, 7220060), (25, 5776048), (40, 3610030), (50, 2888024), (80, 1805015), (100, 1444012), (200, 722006), (400, 361003)]