27427720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7069}}^1$

素因数の和:7177

約数の個数: 32

約数和(自身を含む): 62357400

約数和(自身を除く): 34929680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 7069, 14138, 28276, 35345, 56552, 70690, 141380, 282760, 685693, 1371386, 2742772, 3428465, 5485544, 6856930, 13713860, 27427720]

約数ペア:

[(1, 27427720), (2, 13713860), (4, 6856930), (5, 5485544), (8, 3428465), (10, 2742772), (20, 1371386), (40, 685693), (97, 282760), (194, 141380), (388, 70690), (485, 56552), (776, 35345), (970, 28276), (1940, 14138), (3880, 7069)]