13796720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 37283328

約数和(自身を除く): 23486608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 347, 355, 497, 560, 568, 694, 710, 994, 1136, 1388, 1420, 1735, 1988, 2429, 2485, 2776, 2840, 3470, 3976, 4858, 4970, 5552, 5680, 6940, 7952, 9716, 9940, 12145, 13880, 19432, 19880, 24290, 24637, 27760, 38864, 39760, 48580, 49274, 97160, 98548, 123185, 172459, 194320, 197096, 246370, 344918, 394192, 492740, 689836, 862295, 985480, 1379672, 1724590, 1970960, 2759344, 3449180, 6898360, 13796720]

約数ペア:

[(1, 13796720), (2, 6898360), (4, 3449180), (5, 2759344), (7, 1970960), (8, 1724590), (10, 1379672), (14, 985480), (16, 862295), (20, 689836), (28, 492740), (35, 394192), (40, 344918), (56, 246370), (70, 197096), (71, 194320), (80, 172459), (112, 123185), (140, 98548), (142, 97160), (280, 49274), (284, 48580), (347, 39760), (355, 38864), (497, 27760), (560, 24637), (568, 24290), (694, 19880), (710, 19432), (994, 13880), (1136, 12145), (1388, 9940), (1420, 9716), (1735, 7952), (1988, 6940), (2429, 5680), (2485, 5552), (2776, 4970), (2840, 4858), (3470, 3976)]