89282680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{23011}}^1$

素因数の和:23119

約数の個数: 32

約数和(自身を含む): 202965840

約数和(自身を除く): 113683160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 23011, 46022, 92044, 115055, 184088, 230110, 460220, 920440, 2232067, 4464134, 8928268, 11160335, 17856536, 22320670, 44641340, 89282680]

約数ペア:

[(1, 89282680), (2, 44641340), (4, 22320670), (5, 17856536), (8, 11160335), (10, 8928268), (20, 4464134), (40, 2232067), (97, 920440), (194, 460220), (388, 230110), (485, 184088), (776, 115055), (970, 92044), (1940, 46022), (3880, 23011)]