1346700880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2404823}}^1$

素因数の和:2404843

約数の個数: 40

約数和(自身を含む): 3578378112

約数和(自身を除く): 2231677232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2404823, 4809646, 9619292, 12024115, 16833761, 19238584, 24048230, 33667522, 38477168, 48096460, 67335044, 84168805, 96192920, 134670088, 168337610, 192385840, 269340176, 336675220, 673350440, 1346700880]

約数ペア:

[(1, 1346700880), (2, 673350440), (4, 336675220), (5, 269340176), (7, 192385840), (8, 168337610), (10, 134670088), (14, 96192920), (16, 84168805), (20, 67335044), (28, 48096460), (35, 38477168), (40, 33667522), (56, 24048230), (70, 19238584), (80, 16833761), (112, 12024115), (140, 9619292), (280, 4809646), (560, 2404823)]