51741640

素因数分解:

$2^3\times 5^1\times {\mathrm{1293541}}^1$

素因数の和:1293552

約数の個数: 16

約数和(自身を含む): 116418780

約数和(自身を除く): 64677140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1293541, 2587082, 5174164, 6467705, 10348328, 12935410, 25870820, 51741640]

約数ペア:

[(1, 51741640), (2, 25870820), (4, 12935410), (5, 10348328), (8, 6467705), (10, 5174164), (20, 2587082), (40, 1293541)]