8000300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 21665280

約数和(自身を除く): 13664980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1039, 1100, 1540, 1925, 2078, 3850, 4156, 5195, 7273, 7700, 10390, 11429, 14546, 20780, 22858, 25975, 29092, 36365, 45716, 51950, 57145, 72730, 80003, 103900, 114290, 145460, 160006, 181825, 228580, 285725, 320012, 363650, 400015, 571450, 727300, 800030, 1142900, 1600060, 2000075, 4000150, 8000300]

約数ペア:

[(1, 8000300), (2, 4000150), (4, 2000075), (5, 1600060), (7, 1142900), (10, 800030), (11, 727300), (14, 571450), (20, 400015), (22, 363650), (25, 320012), (28, 285725), (35, 228580), (44, 181825), (50, 160006), (55, 145460), (70, 114290), (77, 103900), (100, 80003), (110, 72730), (140, 57145), (154, 51950), (175, 45716), (220, 36365), (275, 29092), (308, 25975), (350, 22858), (385, 20780), (550, 14546), (700, 11429), (770, 10390), (1039, 7700), (1100, 7273), (1540, 5195), (1925, 4156), (2078, 3850)]