39691400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{28351}}^1$

素因数の和:28374

約数の個数: 48

約数和(自身を含む): 105469440

約数和(自身を除く): 65778040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 28351, 56702, 113404, 141755, 198457, 226808, 283510, 396914, 567020, 708775, 793828, 992285, 1134040, 1417550, 1587656, 1984570, 2835100, 3969140, 4961425, 5670200, 7938280, 9922850, 19845700, 39691400]

約数ペア:

[(1, 39691400), (2, 19845700), (4, 9922850), (5, 7938280), (7, 5670200), (8, 4961425), (10, 3969140), (14, 2835100), (20, 1984570), (25, 1587656), (28, 1417550), (35, 1134040), (40, 992285), (50, 793828), (56, 708775), (70, 567020), (100, 396914), (140, 283510), (175, 226808), (200, 198457), (280, 141755), (350, 113404), (700, 56702), (1400, 28351)]