25964120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 73256400

約数和(自身を除く): 47292280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1019, 1274, 1820, 1960, 2038, 2548, 3185, 3640, 4076, 5095, 5096, 6370, 7133, 8152, 10190, 12740, 13247, 14266, 20380, 25480, 26494, 28532, 35665, 40760, 49931, 52988, 57064, 66235, 71330, 92729, 99862, 105976, 132470, 142660, 185458, 199724, 249655, 264940, 285320, 370916, 399448, 463645, 499310, 529880, 649103, 741832, 927290, 998620, 1298206, 1854580, 1997240, 2596412, 3245515, 3709160, 5192824, 6491030, 12982060, 25964120]

約数ペア:

[(1, 25964120), (2, 12982060), (4, 6491030), (5, 5192824), (7, 3709160), (8, 3245515), (10, 2596412), (13, 1997240), (14, 1854580), (20, 1298206), (26, 998620), (28, 927290), (35, 741832), (40, 649103), (49, 529880), (52, 499310), (56, 463645), (65, 399448), (70, 370916), (91, 285320), (98, 264940), (104, 249655), (130, 199724), (140, 185458), (182, 142660), (196, 132470), (245, 105976), (260, 99862), (280, 92729), (364, 71330), (392, 66235), (455, 57064), (490, 52988), (520, 49931), (637, 40760), (728, 35665), (910, 28532), (980, 26494), (1019, 25480), (1274, 20380), (1820, 14266), (1960, 13247), (2038, 12740), (2548, 10190), (3185, 8152), (3640, 7133), (4076, 6370), (5095, 5096)]