42747440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11369}}^1$

素因数の和:11429

約数の個数: 40

約数和(自身を含む): 101511360

約数和(自身を除く): 58763920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 11369, 22738, 45476, 56845, 90952, 113690, 181904, 227380, 454760, 534343, 909520, 1068686, 2137372, 2671715, 4274744, 5343430, 8549488, 10686860, 21373720, 42747440]

約数ペア:

[(1, 42747440), (2, 21373720), (4, 10686860), (5, 8549488), (8, 5343430), (10, 4274744), (16, 2671715), (20, 2137372), (40, 1068686), (47, 909520), (80, 534343), (94, 454760), (188, 227380), (235, 181904), (376, 113690), (470, 90952), (752, 56845), (940, 45476), (1880, 22738), (3760, 11369)]