77601200

素因数分解:

$2^4\times 5^2\times {\mathrm{194003}}^1$

素因数の和:194021

約数の個数: 30

約数和(自身を含む): 186437844

約数和(自身を除く): 108836644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 194003, 388006, 776012, 970015, 1552024, 1940030, 3104048, 3880060, 4850075, 7760120, 9700150, 15520240, 19400300, 38800600, 77601200]

約数ペア:

[(1, 77601200), (2, 38800600), (4, 19400300), (5, 15520240), (8, 9700150), (10, 7760120), (16, 4850075), (20, 3880060), (25, 3104048), (40, 1940030), (50, 1552024), (80, 970015), (100, 776012), (200, 388006), (400, 194003)]