25931360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 76368096

約数和(自身を除く): 50436736

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 137, 140, 160, 169, 182, 208, 224, 260, 274, 280, 338, 364, 416, 455, 520, 548, 560, 676, 685, 728, 845, 910, 959, 1040, 1096, 1120, 1183, 1352, 1370, 1456, 1690, 1781, 1820, 1918, 2080, 2192, 2366, 2704, 2740, 2912, 3380, 3562, 3640, 3836, 4384, 4732, 4795, 5408, 5480, 5915, 6760, 7124, 7280, 7672, 8905, 9464, 9590, 10960, 11830, 12467, 13520, 14248, 14560, 15344, 17810, 18928, 19180, 21920, 23153, 23660, 24934, 27040, 28496, 30688, 35620, 37856, 38360, 46306, 47320, 49868, 56992, 62335, 71240, 76720, 92612, 94640, 99736, 115765, 124670, 142480, 153440, 162071, 185224, 189280, 199472, 231530, 249340, 284960, 324142, 370448, 398944, 463060, 498680, 648284, 740896, 810355, 926120, 997360, 1296568, 1620710, 1852240, 1994720, 2593136, 3241420, 3704480, 5186272, 6482840, 12965680, 25931360]

約数ペア:

[(1, 25931360), (2, 12965680), (4, 6482840), (5, 5186272), (7, 3704480), (8, 3241420), (10, 2593136), (13, 1994720), (14, 1852240), (16, 1620710), (20, 1296568), (26, 997360), (28, 926120), (32, 810355), (35, 740896), (40, 648284), (52, 498680), (56, 463060), (65, 398944), (70, 370448), (80, 324142), (91, 284960), (104, 249340), (112, 231530), (130, 199472), (137, 189280), (140, 185224), (160, 162071), (169, 153440), (182, 142480), (208, 124670), (224, 115765), (260, 99736), (274, 94640), (280, 92612), (338, 76720), (364, 71240), (416, 62335), (455, 56992), (520, 49868), (548, 47320), (560, 46306), (676, 38360), (685, 37856), (728, 35620), (845, 30688), (910, 28496), (959, 27040), (1040, 24934), (1096, 23660), (1120, 23153), (1183, 21920), (1352, 19180), (1370, 18928), (1456, 17810), (1690, 15344), (1781, 14560), (1820, 14248), (1918, 13520), (2080, 12467), (2192, 11830), (2366, 10960), (2704, 9590), (2740, 9464), (2912, 8905), (3380, 7672), (3562, 7280), (3640, 7124), (3836, 6760), (4384, 5915), (4732, 5480), (4795, 5408)]