54547120

素因数分解:

$2^4\times 5^1\times {\mathrm{681839}}^1$

素因数の和:681852

約数の個数: 20

約数和(自身を含む): 126822240

約数和(自身を除く): 72275120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 681839, 1363678, 2727356, 3409195, 5454712, 6818390, 10909424, 13636780, 27273560, 54547120]

約数ペア:

[(1, 54547120), (2, 27273560), (4, 13636780), (5, 10909424), (8, 6818390), (10, 5454712), (16, 3409195), (20, 2727356), (40, 1363678), (80, 681839)]