38452440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 125027280

約数和(自身を除く): 86574840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 780, 785, 942, 1256, 1560, 1570, 1884, 2041, 2355, 3140, 3768, 4082, 4710, 6123, 6280, 8164, 9420, 10205, 12246, 16328, 18840, 20410, 24492, 24649, 30615, 40820, 48984, 49298, 61230, 73947, 81640, 98596, 122460, 123245, 147894, 197192, 244920, 246490, 295788, 320437, 369735, 492980, 591576, 640874, 739470, 961311, 985960, 1281748, 1478940, 1602185, 1922622, 2563496, 2957880, 3204370, 3845244, 4806555, 6408740, 7690488, 9613110, 12817480, 19226220, 38452440]

約数ペア:

[(1, 38452440), (2, 19226220), (3, 12817480), (4, 9613110), (5, 7690488), (6, 6408740), (8, 4806555), (10, 3845244), (12, 3204370), (13, 2957880), (15, 2563496), (20, 1922622), (24, 1602185), (26, 1478940), (30, 1281748), (39, 985960), (40, 961311), (52, 739470), (60, 640874), (65, 591576), (78, 492980), (104, 369735), (120, 320437), (130, 295788), (156, 246490), (157, 244920), (195, 197192), (260, 147894), (312, 123245), (314, 122460), (390, 98596), (471, 81640), (520, 73947), (628, 61230), (780, 49298), (785, 48984), (942, 40820), (1256, 30615), (1560, 24649), (1570, 24492), (1884, 20410), (2041, 18840), (2355, 16328), (3140, 12246), (3768, 10205), (4082, 9420), (4710, 8164), (6123, 6280)]