26357240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 73522080

約数和(自身を除く): 47164840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 557, 676, 728, 845, 910, 1114, 1183, 1352, 1690, 1820, 2228, 2366, 2785, 3380, 3640, 3899, 4456, 4732, 5570, 5915, 6760, 7241, 7798, 9464, 11140, 11830, 14482, 15596, 19495, 22280, 23660, 28964, 31192, 36205, 38990, 47320, 50687, 57928, 72410, 77980, 94133, 101374, 144820, 155960, 188266, 202748, 253435, 289640, 376532, 405496, 470665, 506870, 658931, 753064, 941330, 1013740, 1317862, 1882660, 2027480, 2635724, 3294655, 3765320, 5271448, 6589310, 13178620, 26357240]

約数ペア:

[(1, 26357240), (2, 13178620), (4, 6589310), (5, 5271448), (7, 3765320), (8, 3294655), (10, 2635724), (13, 2027480), (14, 1882660), (20, 1317862), (26, 1013740), (28, 941330), (35, 753064), (40, 658931), (52, 506870), (56, 470665), (65, 405496), (70, 376532), (91, 289640), (104, 253435), (130, 202748), (140, 188266), (169, 155960), (182, 144820), (260, 101374), (280, 94133), (338, 77980), (364, 72410), (455, 57928), (520, 50687), (557, 47320), (676, 38990), (728, 36205), (845, 31192), (910, 28964), (1114, 23660), (1183, 22280), (1352, 19495), (1690, 15596), (1820, 14482), (2228, 11830), (2366, 11140), (2785, 9464), (3380, 7798), (3640, 7241), (3899, 6760), (4456, 5915), (4732, 5570)]