91324400

素因数分解:

$2^4\times 5^2\times {\mathrm{228311}}^1$

素因数の和:228329

約数の個数: 30

約数和(自身を含む): 219407832

約数和(自身を除く): 128083432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 228311, 456622, 913244, 1141555, 1826488, 2283110, 3652976, 4566220, 5707775, 9132440, 11415550, 18264880, 22831100, 45662200, 91324400]

約数ペア:

[(1, 91324400), (2, 45662200), (4, 22831100), (5, 18264880), (8, 11415550), (10, 9132440), (16, 5707775), (20, 4566220), (25, 3652976), (40, 2283110), (50, 1826488), (80, 1141555), (100, 913244), (200, 456622), (400, 228311)]