54263120

素因数分解:

$2^4\times 5^1\times {\mathrm{678289}}^1$

素因数の和:678302

約数の個数: 20

約数和(自身を含む): 126161940

約数和(自身を除く): 71898820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678289, 1356578, 2713156, 3391445, 5426312, 6782890, 10852624, 13565780, 27131560, 54263120]

約数ペア:

[(1, 54263120), (2, 27131560), (4, 13565780), (5, 10852624), (8, 6782890), (10, 5426312), (16, 3391445), (20, 2713156), (40, 1356578), (80, 678289)]