51256240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91529}}^1$

素因数の和:91549

約数の個数: 40

約数和(自身を含む): 136196640

約数和(自身を除く): 84940400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91529, 183058, 366116, 457645, 640703, 732232, 915290, 1281406, 1464464, 1830580, 2562812, 3203515, 3661160, 5125624, 6407030, 7322320, 10251248, 12814060, 25628120, 51256240]

約数ペア:

[(1, 51256240), (2, 25628120), (4, 12814060), (5, 10251248), (7, 7322320), (8, 6407030), (10, 5125624), (14, 3661160), (16, 3203515), (20, 2562812), (28, 1830580), (35, 1464464), (40, 1281406), (56, 915290), (70, 732232), (80, 640703), (112, 457645), (140, 366116), (280, 183058), (560, 91529)]