25887680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 77833728

約数和(自身を除く): 51946048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 127, 130, 140, 160, 182, 196, 208, 224, 245, 254, 260, 280, 320, 364, 392, 416, 448, 455, 490, 508, 520, 560, 635, 637, 728, 784, 832, 889, 910, 980, 1016, 1040, 1120, 1270, 1274, 1456, 1568, 1651, 1778, 1820, 1960, 2032, 2080, 2240, 2540, 2548, 2912, 3136, 3185, 3302, 3556, 3640, 3920, 4064, 4160, 4445, 5080, 5096, 5824, 6223, 6370, 6604, 7112, 7280, 7840, 8128, 8255, 8890, 10160, 10192, 11557, 12446, 12740, 13208, 14224, 14560, 15680, 16510, 17780, 20320, 20384, 23114, 24892, 25480, 26416, 28448, 29120, 31115, 33020, 35560, 40640, 40768, 46228, 49784, 50960, 52832, 56896, 57785, 62230, 66040, 71120, 80899, 92456, 99568, 101920, 105664, 115570, 124460, 132080, 142240, 161798, 184912, 199136, 203840, 231140, 248920, 264160, 284480, 323596, 369824, 398272, 404495, 462280, 497840, 528320, 647192, 739648, 808990, 924560, 995680, 1294384, 1617980, 1849120, 1991360, 2588768, 3235960, 3698240, 5177536, 6471920, 12943840, 25887680]

約数ペア:

[(1, 25887680), (2, 12943840), (4, 6471920), (5, 5177536), (7, 3698240), (8, 3235960), (10, 2588768), (13, 1991360), (14, 1849120), (16, 1617980), (20, 1294384), (26, 995680), (28, 924560), (32, 808990), (35, 739648), (40, 647192), (49, 528320), (52, 497840), (56, 462280), (64, 404495), (65, 398272), (70, 369824), (80, 323596), (91, 284480), (98, 264160), (104, 248920), (112, 231140), (127, 203840), (130, 199136), (140, 184912), (160, 161798), (182, 142240), (196, 132080), (208, 124460), (224, 115570), (245, 105664), (254, 101920), (260, 99568), (280, 92456), (320, 80899), (364, 71120), (392, 66040), (416, 62230), (448, 57785), (455, 56896), (490, 52832), (508, 50960), (520, 49784), (560, 46228), (635, 40768), (637, 40640), (728, 35560), (784, 33020), (832, 31115), (889, 29120), (910, 28448), (980, 26416), (1016, 25480), (1040, 24892), (1120, 23114), (1270, 20384), (1274, 20320), (1456, 17780), (1568, 16510), (1651, 15680), (1778, 14560), (1820, 14224), (1960, 13208), (2032, 12740), (2080, 12446), (2240, 11557), (2540, 10192), (2548, 10160), (2912, 8890), (3136, 8255), (3185, 8128), (3302, 7840), (3556, 7280), (3640, 7112), (3920, 6604), (4064, 6370), (4160, 6223), (4445, 5824), (5080, 5096)]