78351620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135089}}^1$

素因数の和:135127

約数の個数: 24

約数和(自身を含む): 170213400

約数和(自身を除く): 91861780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 135089, 270178, 540356, 675445, 1350890, 2701780, 3917581, 7835162, 15670324, 19587905, 39175810, 78351620]

約数ペア:

[(1, 78351620), (2, 39175810), (4, 19587905), (5, 15670324), (10, 7835162), (20, 3917581), (29, 2701780), (58, 1350890), (116, 675445), (145, 540356), (290, 270178), (580, 135089)]