22400840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 41621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1039, 1078, 1540, 1960, 2078, 2156, 2695, 3080, 4156, 4312, 5195, 5390, 7273, 8312, 10390, 10780, 11429, 14546, 20780, 21560, 22858, 29092, 36365, 41560, 45716, 50911, 57145, 58184, 72730, 80003, 91432, 101822, 114290, 145460, 160006, 203644, 228580, 254555, 290920, 320012, 400015, 407288, 457160, 509110, 560021, 640024, 800030, 1018220, 1120042, 1600060, 2036440, 2240084, 2800105, 3200120, 4480168, 5600210, 11200420, 22400840]

約数ペア:

[(1, 22400840), (2, 11200420), (4, 5600210), (5, 4480168), (7, 3200120), (8, 2800105), (10, 2240084), (11, 2036440), (14, 1600060), (20, 1120042), (22, 1018220), (28, 800030), (35, 640024), (40, 560021), (44, 509110), (49, 457160), (55, 407288), (56, 400015), (70, 320012), (77, 290920), (88, 254555), (98, 228580), (110, 203644), (140, 160006), (154, 145460), (196, 114290), (220, 101822), (245, 91432), (280, 80003), (308, 72730), (385, 58184), (392, 57145), (440, 50911), (490, 45716), (539, 41560), (616, 36365), (770, 29092), (980, 22858), (1039, 21560), (1078, 20780), (1540, 14546), (1960, 11429), (2078, 10780), (2156, 10390), (2695, 8312), (3080, 7273), (4156, 5390), (4312, 5195)]