54253520

素因数分解:

$2^4\times 5^1\times {\mathrm{678169}}^1$

素因数の和:678182

約数の個数: 20

約数和(自身を含む): 126139620

約数和(自身を除く): 71886100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678169, 1356338, 2712676, 3390845, 5425352, 6781690, 10850704, 13563380, 27126760, 54253520]

約数ペア:

[(1, 54253520), (2, 27126760), (4, 13563380), (5, 10850704), (8, 6781690), (10, 5425352), (16, 3390845), (20, 2712676), (40, 1356338), (80, 678169)]