129069520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34327}}^1$

素因数の和:34387

約数の個数: 40

約数和(自身を含む): 306480384

約数和(自身を除く): 177410864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 34327, 68654, 137308, 171635, 274616, 343270, 549232, 686540, 1373080, 1613369, 2746160, 3226738, 6453476, 8066845, 12906952, 16133690, 25813904, 32267380, 64534760, 129069520]

約数ペア:

[(1, 129069520), (2, 64534760), (4, 32267380), (5, 25813904), (8, 16133690), (10, 12906952), (16, 8066845), (20, 6453476), (40, 3226738), (47, 2746160), (80, 1613369), (94, 1373080), (188, 686540), (235, 549232), (376, 343270), (470, 274616), (752, 171635), (940, 137308), (1880, 68654), (3760, 34327)]