87751360

素因数分解:

$2^6\times 5^1\times {\mathrm{274223}}^1$

素因数の和:274240

約数の個数: 28

約数和(自身を含む): 208958688

約数和(自身を除く): 121207328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274223, 548446, 1096892, 1371115, 2193784, 2742230, 4387568, 5484460, 8775136, 10968920, 17550272, 21937840, 43875680, 87751360]

約数ペア:

[(1, 87751360), (2, 43875680), (4, 21937840), (5, 17550272), (8, 10968920), (10, 8775136), (16, 5484460), (20, 4387568), (32, 2742230), (40, 2193784), (64, 1371115), (80, 1096892), (160, 548446), (320, 274223)]