127481840

素因数分解:

$2^4\times 5^1\times {\mathrm{1593523}}^1$

素因数の和:1593536

約数の個数: 20

約数和(自身を含む): 296395464

約数和(自身を除く): 168913624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1593523, 3187046, 6374092, 7967615, 12748184, 15935230, 25496368, 31870460, 63740920, 127481840]

約数ペア:

[(1, 127481840), (2, 63740920), (4, 31870460), (5, 25496368), (8, 15935230), (10, 12748184), (16, 7967615), (20, 6374092), (40, 3187046), (80, 1593523)]