6642800

素因数分解:

$2^4\times 5^2\times {\mathrm{16607}}^1$

素因数の和:16625

約数の個数: 30

約数和(自身を含む): 15960288

約数和(自身を除く): 9317488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 16607, 33214, 66428, 83035, 132856, 166070, 265712, 332140, 415175, 664280, 830350, 1328560, 1660700, 3321400, 6642800]

約数ペア:

[(1, 6642800), (2, 3321400), (4, 1660700), (5, 1328560), (8, 830350), (10, 664280), (16, 415175), (20, 332140), (25, 265712), (40, 166070), (50, 132856), (80, 83035), (100, 66428), (200, 33214), (400, 16607)]