100802009080

素因数分解:

$2^3\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1616453}}^1$

素因数の和:1618023

約数の個数: 32

約数和(自身を含む): 226950141600

約数和(自身を除く): 126148132520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1559, 3118, 6236, 7795, 12472, 15590, 31180, 62360, 1616453, 3232906, 6465812, 8082265, 12931624, 16164530, 32329060, 64658120, 2520050227, 5040100454, 10080200908, 12600251135, 20160401816, 25200502270, 50401004540, 100802009080]

約数ペア:

[(1, 100802009080), (2, 50401004540), (4, 25200502270), (5, 20160401816), (8, 12600251135), (10, 10080200908), (20, 5040100454), (40, 2520050227), (1559, 64658120), (3118, 32329060), (6236, 16164530), (7795, 12931624), (12472, 8082265), (15590, 6465812), (31180, 3232906), (62360, 1616453)]