16291520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1070

約数の個数: 84

約数和(自身を含む): 45171360

約数和(自身を除く): 28879840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1039, 1120, 1568, 1960, 2078, 2240, 3136, 3920, 4156, 5195, 7273, 7840, 8312, 10390, 14546, 15680, 16624, 20780, 29092, 33248, 36365, 41560, 50911, 58184, 66496, 72730, 83120, 101822, 116368, 145460, 166240, 203644, 232736, 254555, 290920, 332480, 407288, 465472, 509110, 581840, 814576, 1018220, 1163680, 1629152, 2036440, 2327360, 3258304, 4072880, 8145760, 16291520]

約数ペア:

[(1, 16291520), (2, 8145760), (4, 4072880), (5, 3258304), (7, 2327360), (8, 2036440), (10, 1629152), (14, 1163680), (16, 1018220), (20, 814576), (28, 581840), (32, 509110), (35, 465472), (40, 407288), (49, 332480), (56, 290920), (64, 254555), (70, 232736), (80, 203644), (98, 166240), (112, 145460), (140, 116368), (160, 101822), (196, 83120), (224, 72730), (245, 66496), (280, 58184), (320, 50911), (392, 41560), (448, 36365), (490, 33248), (560, 29092), (784, 20780), (980, 16624), (1039, 15680), (1120, 14546), (1568, 10390), (1960, 8312), (2078, 7840), (2240, 7273), (3136, 5195), (3920, 4156)]