10142480

素因数分解:

$2^4\times 5^1\times {\mathrm{126781}}^1$

素因数の和:126794

約数の個数: 20

約数和(自身を含む): 23581452

約数和(自身を除く): 13438972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 126781, 253562, 507124, 633905, 1014248, 1267810, 2028496, 2535620, 5071240, 10142480]

約数ペア:

[(1, 10142480), (2, 5071240), (4, 2535620), (5, 2028496), (8, 1267810), (10, 1014248), (16, 633905), (20, 507124), (40, 253562), (80, 126781)]