42989200

素因数分解:

$2^4\times 5^2\times {\mathrm{107473}}^1$

素因数の和:107491

約数の個数: 30

約数和(自身を含む): 103282514

約数和(自身を除く): 60293314

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 107473, 214946, 429892, 537365, 859784, 1074730, 1719568, 2149460, 2686825, 4298920, 5373650, 8597840, 10747300, 21494600, 42989200]

約数ペア:

[(1, 42989200), (2, 21494600), (4, 10747300), (5, 8597840), (8, 5373650), (10, 4298920), (16, 2686825), (20, 2149460), (25, 1719568), (40, 1074730), (50, 859784), (80, 537365), (100, 429892), (200, 214946), (400, 107473)]