53690800

素因数分解:

$2^4\times 5^2\times {\mathrm{134227}}^1$

素因数の和:134245

約数の個数: 30

約数和(自身を含む): 128993108

約数和(自身を除く): 75302308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 134227, 268454, 536908, 671135, 1073816, 1342270, 2147632, 2684540, 3355675, 5369080, 6711350, 10738160, 13422700, 26845400, 53690800]

約数ペア:

[(1, 53690800), (2, 26845400), (4, 13422700), (5, 10738160), (8, 6711350), (10, 5369080), (16, 3355675), (20, 2684540), (25, 2147632), (40, 1342270), (50, 1073816), (80, 671135), (100, 536908), (200, 268454), (400, 134227)]