61416560

素因数分解:

$2^4\times 5^1\times {\mathrm{767707}}^1$

素因数の和:767720

約数の個数: 20

約数和(自身を含む): 142793688

約数和(自身を除く): 81377128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 767707, 1535414, 3070828, 3838535, 6141656, 7677070, 12283312, 15354140, 30708280, 61416560]

約数ペア:

[(1, 61416560), (2, 30708280), (4, 15354140), (5, 12283312), (8, 7677070), (10, 6141656), (16, 3838535), (20, 3070828), (40, 1535414), (80, 767707)]