135919600

素因数分解:

$2^4\times 5^2\times {\mathrm{339799}}^1$

素因数の和:339817

約数の個数: 30

約数和(自身を含む): 326547800

約数和(自身を除く): 190628200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 339799, 679598, 1359196, 1698995, 2718392, 3397990, 5436784, 6795980, 8494975, 13591960, 16989950, 27183920, 33979900, 67959800, 135919600]

約数ペア:

[(1, 135919600), (2, 67959800), (4, 33979900), (5, 27183920), (8, 16989950), (10, 13591960), (16, 8494975), (20, 6795980), (25, 5436784), (40, 3397990), (50, 2718392), (80, 1698995), (100, 1359196), (200, 679598), (400, 339799)]