54611560

素因数分解:

$2^3\times 5^1\times {\mathrm{1365289}}^1$

素因数の和:1365300

約数の個数: 16

約数和(自身を含む): 122876100

約数和(自身を除く): 68264540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1365289, 2730578, 5461156, 6826445, 10922312, 13652890, 27305780, 54611560]

約数ペア:

[(1, 54611560), (2, 27305780), (4, 13652890), (5, 10922312), (8, 6826445), (10, 5461156), (20, 2730578), (40, 1365289)]