51842800

素因数分解:

$2^4\times 5^2\times {\mathrm{129607}}^1$

素因数の和:129625

約数の個数: 30

約数和(自身を含む): 124553288

約数和(自身を除く): 72710488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 129607, 259214, 518428, 648035, 1036856, 1296070, 2073712, 2592140, 3240175, 5184280, 6480350, 10368560, 12960700, 25921400, 51842800]

約数ペア:

[(1, 51842800), (2, 25921400), (4, 12960700), (5, 10368560), (8, 6480350), (10, 5184280), (16, 3240175), (20, 2592140), (25, 2073712), (40, 1296070), (50, 1036856), (80, 648035), (100, 518428), (200, 259214), (400, 129607)]