47005840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83939}}^1$

素因数の和:83959

約数の個数: 40

約数和(自身を含む): 124902720

約数和(自身を除く): 77896880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 83939, 167878, 335756, 419695, 587573, 671512, 839390, 1175146, 1343024, 1678780, 2350292, 2937865, 3357560, 4700584, 5875730, 6715120, 9401168, 11751460, 23502920, 47005840]

約数ペア:

[(1, 47005840), (2, 23502920), (4, 11751460), (5, 9401168), (7, 6715120), (8, 5875730), (10, 4700584), (14, 3357560), (16, 2937865), (20, 2350292), (28, 1678780), (35, 1343024), (40, 1175146), (56, 839390), (70, 671512), (80, 587573), (112, 419695), (140, 335756), (280, 167878), (560, 83939)]