55370800

素因数分解:

$2^4\times 5^2\times {\mathrm{138427}}^1$

素因数の和:138445

約数の個数: 30

約数和(自身を含む): 133029308

約数和(自身を除く): 77658508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138427, 276854, 553708, 692135, 1107416, 1384270, 2214832, 2768540, 3460675, 5537080, 6921350, 11074160, 13842700, 27685400, 55370800]

約数ペア:

[(1, 55370800), (2, 27685400), (4, 13842700), (5, 11074160), (8, 6921350), (10, 5537080), (16, 3460675), (20, 2768540), (25, 2214832), (40, 1384270), (50, 1107416), (80, 692135), (100, 553708), (200, 276854), (400, 138427)]