9891280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 27855360

約数和(自身を除く): 17964080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1039, 1190, 1360, 1904, 2078, 2380, 4156, 4760, 5195, 7273, 8312, 9520, 10390, 14546, 16624, 17663, 20780, 29092, 35326, 36365, 41560, 58184, 70652, 72730, 83120, 88315, 116368, 123641, 141304, 145460, 176630, 247282, 282608, 290920, 353260, 494564, 581840, 618205, 706520, 989128, 1236410, 1413040, 1978256, 2472820, 4945640, 9891280]

約数ペア:

[(1, 9891280), (2, 4945640), (4, 2472820), (5, 1978256), (7, 1413040), (8, 1236410), (10, 989128), (14, 706520), (16, 618205), (17, 581840), (20, 494564), (28, 353260), (34, 290920), (35, 282608), (40, 247282), (56, 176630), (68, 145460), (70, 141304), (80, 123641), (85, 116368), (112, 88315), (119, 83120), (136, 72730), (140, 70652), (170, 58184), (238, 41560), (272, 36365), (280, 35326), (340, 29092), (476, 20780), (560, 17663), (595, 16624), (680, 14546), (952, 10390), (1039, 9520), (1190, 8312), (1360, 7273), (1904, 5195), (2078, 4760), (2380, 4156)]