55089200

素因数分解:

$2^4\times 5^2\times {\mathrm{137723}}^1$

素因数の和:137741

約数の個数: 30

約数和(自身を含む): 132352764

約数和(自身を除く): 77263564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 137723, 275446, 550892, 688615, 1101784, 1377230, 2203568, 2754460, 3443075, 5508920, 6886150, 11017840, 13772300, 27544600, 55089200]

約数ペア:

[(1, 55089200), (2, 27544600), (4, 13772300), (5, 11017840), (8, 6886150), (10, 5508920), (16, 3443075), (20, 2754460), (25, 2203568), (40, 1377230), (50, 1101784), (80, 688615), (100, 550892), (200, 275446), (400, 137723)]