65032520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232259}}^1$

素因数の和:232277

約数の個数: 32

約数和(自身を含む): 167227200

約数和(自身を除く): 102194680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232259, 464518, 929036, 1161295, 1625813, 1858072, 2322590, 3251626, 4645180, 6503252, 8129065, 9290360, 13006504, 16258130, 32516260, 65032520]

約数ペア:

[(1, 65032520), (2, 32516260), (4, 16258130), (5, 13006504), (7, 9290360), (8, 8129065), (10, 6503252), (14, 4645180), (20, 3251626), (28, 2322590), (35, 1858072), (40, 1625813), (56, 1161295), (70, 929036), (140, 464518), (280, 232259)]