61365560

素因数分解:

$2^3\times 5^1\times {\mathrm{1534139}}^1$

素因数の和:1534150

約数の個数: 16

約数和(自身を含む): 138072600

約数和(自身を除く): 76707040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1534139, 3068278, 6136556, 7670695, 12273112, 15341390, 30682780, 61365560]

約数ペア:

[(1, 61365560), (2, 30682780), (4, 15341390), (5, 12273112), (8, 7670695), (10, 6136556), (20, 3068278), (40, 1534139)]