65149520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17327}}^1$

素因数の和:17387

約数の個数: 40

約数和(自身を含む): 154704384

約数和(自身を除く): 89554864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17327, 34654, 69308, 86635, 138616, 173270, 277232, 346540, 693080, 814369, 1386160, 1628738, 3257476, 4071845, 6514952, 8143690, 13029904, 16287380, 32574760, 65149520]

約数ペア:

[(1, 65149520), (2, 32574760), (4, 16287380), (5, 13029904), (8, 8143690), (10, 6514952), (16, 4071845), (20, 3257476), (40, 1628738), (47, 1386160), (80, 814369), (94, 693080), (188, 346540), (235, 277232), (376, 173270), (470, 138616), (752, 86635), (940, 69308), (1880, 34654), (3760, 17327)]