54957040

素因数分解:

$2^4\times 5^1\times {\mathrm{686963}}^1$

素因数の和:686976

約数の個数: 20

約数和(自身を含む): 127775304

約数和(自身を除く): 72818264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 686963, 1373926, 2747852, 3434815, 5495704, 6869630, 10991408, 13739260, 27478520, 54957040]

約数ペア:

[(1, 54957040), (2, 27478520), (4, 13739260), (5, 10991408), (8, 6869630), (10, 5495704), (16, 3434815), (20, 2747852), (40, 1373926), (80, 686963)]