38801200

素因数分解:

$2^4\times 5^2\times {\mathrm{97003}}^1$

素因数の和:97021

約数の個数: 30

約数和(自身を含む): 93220844

約数和(自身を除く): 54419644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97003, 194006, 388012, 485015, 776024, 970030, 1552048, 1940060, 2425075, 3880120, 4850150, 7760240, 9700300, 19400600, 38801200]

約数ペア:

[(1, 38801200), (2, 19400600), (4, 9700300), (5, 7760240), (8, 4850150), (10, 3880120), (16, 2425075), (20, 1940060), (25, 1552048), (40, 970030), (50, 776024), (80, 485015), (100, 388012), (200, 194006), (400, 97003)]