39447520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35221}}^1$

素因数の和:35243

約数の個数: 48

約数和(自身を含む): 106511328

約数和(自身を除く): 67063808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 35221, 70442, 140884, 176105, 246547, 281768, 352210, 493094, 563536, 704420, 986188, 1127072, 1232735, 1408840, 1972376, 2465470, 2817680, 3944752, 4930940, 5635360, 7889504, 9861880, 19723760, 39447520]

約数ペア:

[(1, 39447520), (2, 19723760), (4, 9861880), (5, 7889504), (7, 5635360), (8, 4930940), (10, 3944752), (14, 2817680), (16, 2465470), (20, 1972376), (28, 1408840), (32, 1232735), (35, 1127072), (40, 986188), (56, 704420), (70, 563536), (80, 493094), (112, 352210), (140, 281768), (160, 246547), (224, 176105), (280, 140884), (560, 70442), (1120, 35221)]