51445240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16703}}^1$

素因数の和:16732

約数の個数: 64

約数和(自身を含む): 144322560

約数和(自身を除く): 92877320

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, 16703, 33406, 66812, 83515, 116921, 133624, 167030, 183733, 233842, 334060, 367466, 467684, 584605, 668120, 734932, 918665, 935368, 1169210, 1286131, 1469864, 1837330, 2338420, 2572262, 3674660, 4676840, 5144524, 6430655, 7349320, 10289048, 12861310, 25722620, 51445240]

約数ペア:

[(1, 51445240), (2, 25722620), (4, 12861310), (5, 10289048), (7, 7349320), (8, 6430655), (10, 5144524), (11, 4676840), (14, 3674660), (20, 2572262), (22, 2338420), (28, 1837330), (35, 1469864), (40, 1286131), (44, 1169210), (55, 935368), (56, 918665), (70, 734932), (77, 668120), (88, 584605), (110, 467684), (140, 367466), (154, 334060), (220, 233842), (280, 183733), (308, 167030), (385, 133624), (440, 116921), (616, 83515), (770, 66812), (1540, 33406), (3080, 16703)]