25654720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 112

約数和(自身を含む): 75273408

約数和(自身を除く): 49618688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 881, 910, 1040, 1120, 1456, 1762, 1820, 2080, 2240, 2912, 3524, 3640, 4160, 4405, 5824, 6167, 7048, 7280, 8810, 11453, 12334, 14096, 14560, 17620, 22906, 24668, 28192, 29120, 30835, 35240, 45812, 49336, 56384, 57265, 61670, 70480, 80171, 91624, 98672, 114530, 123340, 140960, 160342, 183248, 197344, 229060, 246680, 281920, 320684, 366496, 394688, 400855, 458120, 493360, 641368, 732992, 801710, 916240, 986720, 1282736, 1603420, 1832480, 1973440, 2565472, 3206840, 3664960, 5130944, 6413680, 12827360, 25654720]

約数ペア:

[(1, 25654720), (2, 12827360), (4, 6413680), (5, 5130944), (7, 3664960), (8, 3206840), (10, 2565472), (13, 1973440), (14, 1832480), (16, 1603420), (20, 1282736), (26, 986720), (28, 916240), (32, 801710), (35, 732992), (40, 641368), (52, 493360), (56, 458120), (64, 400855), (65, 394688), (70, 366496), (80, 320684), (91, 281920), (104, 246680), (112, 229060), (130, 197344), (140, 183248), (160, 160342), (182, 140960), (208, 123340), (224, 114530), (260, 98672), (280, 91624), (320, 80171), (364, 70480), (416, 61670), (448, 57265), (455, 56384), (520, 49336), (560, 45812), (728, 35240), (832, 30835), (881, 29120), (910, 28192), (1040, 24668), (1120, 22906), (1456, 17620), (1762, 14560), (1820, 14096), (2080, 12334), (2240, 11453), (2912, 8810), (3524, 7280), (3640, 7048), (4160, 6167), (4405, 5824)]