379017560

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{7351}}^1$

素因数の和:8651

約数の個数: 32

約数和(自身を含む): 853567200

約数和(自身を除く): 474549640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 5156, 6445, 7351, 10312, 12890, 14702, 25780, 29404, 36755, 51560, 58808, 73510, 147020, 294040, 9475439, 18950878, 37901756, 47377195, 75803512, 94754390, 189508780, 379017560]

約数ペア:

[(1, 379017560), (2, 189508780), (4, 94754390), (5, 75803512), (8, 47377195), (10, 37901756), (20, 18950878), (40, 9475439), (1289, 294040), (2578, 147020), (5156, 73510), (6445, 58808), (7351, 51560), (10312, 36755), (12890, 29404), (14702, 25780)]