53649040

素因数分解:

$2^4\times 5^1\times {\mathrm{670613}}^1$

素因数の和:670626

約数の個数: 20

約数和(自身を含む): 124734204

約数和(自身を除く): 71085164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 670613, 1341226, 2682452, 3353065, 5364904, 6706130, 10729808, 13412260, 26824520, 53649040]

約数ペア:

[(1, 53649040), (2, 26824520), (4, 13412260), (5, 10729808), (8, 6706130), (10, 5364904), (16, 3353065), (20, 2682452), (40, 1341226), (80, 670613)]