1975120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3527}}^1$

素因数の和:3547

約数の個数: 40

約数和(自身を含む): 5249664

約数和(自身を除く): 3274544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3527, 7054, 14108, 17635, 24689, 28216, 35270, 49378, 56432, 70540, 98756, 123445, 141080, 197512, 246890, 282160, 395024, 493780, 987560, 1975120]

約数ペア:

[(1, 1975120), (2, 987560), (4, 493780), (5, 395024), (7, 282160), (8, 246890), (10, 197512), (14, 141080), (16, 123445), (20, 98756), (28, 70540), (35, 56432), (40, 49378), (56, 35270), (70, 28216), (80, 24689), (112, 17635), (140, 14108), (280, 7054), (560, 3527)]