77992210

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{19069}}^1$

素因数の和:19485

約数の個数: 16

約数和(自身を含む): 140736600

約数和(自身を除く): 62744390

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 19069, 38138, 95345, 190690, 7799221, 15598442, 38996105, 77992210]

約数ペア:

[(1, 77992210), (2, 38996105), (5, 15598442), (10, 7799221), (409, 190690), (818, 95345), (2045, 38138), (4090, 19069)]