15926680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5171}}^1$

素因数の和:5200

約数の個数: 64

約数和(自身を含む): 44686080

約数和(自身を除く): 28759400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5171, 10342, 20684, 25855, 36197, 41368, 51710, 56881, 72394, 103420, 113762, 144788, 180985, 206840, 227524, 284405, 289576, 361970, 398167, 455048, 568810, 723940, 796334, 1137620, 1447880, 1592668, 1990835, 2275240, 3185336, 3981670, 7963340, 15926680]

約数ペア:

[(1, 15926680), (2, 7963340), (4, 3981670), (5, 3185336), (7, 2275240), (8, 1990835), (10, 1592668), (11, 1447880), (14, 1137620), (20, 796334), (22, 723940), (28, 568810), (35, 455048), (40, 398167), (44, 361970), (55, 289576), (56, 284405), (70, 227524), (77, 206840), (88, 180985), (110, 144788), (140, 113762), (154, 103420), (220, 72394), (280, 56881), (308, 51710), (385, 41368), (440, 36197), (616, 25855), (770, 20684), (1540, 10342), (3080, 5171)]