52872760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13627}}^1$

素因数の和:13735

約数の個数: 32

約数和(自身を含む): 120198960

約数和(自身を除く): 67326200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13627, 27254, 54508, 68135, 109016, 136270, 272540, 545080, 1321819, 2643638, 5287276, 6609095, 10574552, 13218190, 26436380, 52872760]

約数ペア:

[(1, 52872760), (2, 26436380), (4, 13218190), (5, 10574552), (8, 6609095), (10, 5287276), (20, 2643638), (40, 1321819), (97, 545080), (194, 272540), (388, 136270), (485, 109016), (776, 68135), (970, 54508), (1940, 27254), (3880, 13627)]