1169840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2089}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 3109920

約数和(自身を除く): 1940080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2089, 4178, 8356, 10445, 14623, 16712, 20890, 29246, 33424, 41780, 58492, 73115, 83560, 116984, 146230, 167120, 233968, 292460, 584920, 1169840]

約数ペア:

[(1, 1169840), (2, 584920), (4, 292460), (5, 233968), (7, 167120), (8, 146230), (10, 116984), (14, 83560), (16, 73115), (20, 58492), (28, 41780), (35, 33424), (40, 29246), (56, 20890), (70, 16712), (80, 14623), (112, 10445), (140, 8356), (280, 4178), (560, 2089)]