39396560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70351}}^1$

素因数の和:70371

約数の個数: 40

約数和(自身を含む): 104683776

約数和(自身を除く): 65287216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70351, 140702, 281404, 351755, 492457, 562808, 703510, 984914, 1125616, 1407020, 1969828, 2462285, 2814040, 3939656, 4924570, 5628080, 7879312, 9849140, 19698280, 39396560]

約数ペア:

[(1, 39396560), (2, 19698280), (4, 9849140), (5, 7879312), (7, 5628080), (8, 4924570), (10, 3939656), (14, 2814040), (16, 2462285), (20, 1969828), (28, 1407020), (35, 1125616), (40, 984914), (56, 703510), (70, 562808), (80, 492457), (112, 351755), (140, 281404), (280, 140702), (560, 70351)]