65716240

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1759}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 153204480

約数和(自身を除く): 87488240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1759, 1868, 2335, 3518, 3736, 4670, 7036, 7472, 8795, 9340, 14072, 17590, 18680, 28144, 35180, 37360, 70360, 140720, 821453, 1642906, 3285812, 4107265, 6571624, 8214530, 13143248, 16429060, 32858120, 65716240]

約数ペア:

[(1, 65716240), (2, 32858120), (4, 16429060), (5, 13143248), (8, 8214530), (10, 6571624), (16, 4107265), (20, 3285812), (40, 1642906), (80, 821453), (467, 140720), (934, 70360), (1759, 37360), (1868, 35180), (2335, 28144), (3518, 18680), (3736, 17590), (4670, 14072), (7036, 9340), (7472, 8795)]