55093520

素因数分解:

$2^4\times 5^1\times {\mathrm{688669}}^1$

素因数の和:688682

約数の個数: 20

約数和(自身を含む): 128092620

約数和(自身を除く): 72999100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 688669, 1377338, 2754676, 3443345, 5509352, 6886690, 11018704, 13773380, 27546760, 55093520]

約数ペア:

[(1, 55093520), (2, 27546760), (4, 13773380), (5, 11018704), (8, 6886690), (10, 5509352), (16, 3443345), (20, 2754676), (40, 1377338), (80, 688669)]