25372480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 70811136

約数和(自身を除く): 45438656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 241, 280, 320, 329, 376, 448, 470, 482, 560, 658, 752, 940, 964, 1120, 1205, 1316, 1504, 1645, 1687, 1880, 1928, 2240, 2410, 2632, 3008, 3290, 3374, 3760, 3856, 4820, 5264, 6580, 6748, 7520, 7712, 8435, 9640, 10528, 11327, 13160, 13496, 15040, 15424, 16870, 19280, 21056, 22654, 26320, 26992, 33740, 38560, 45308, 52640, 53984, 56635, 67480, 77120, 79289, 90616, 105280, 107968, 113270, 134960, 158578, 181232, 226540, 269920, 317156, 362464, 396445, 453080, 539840, 634312, 724928, 792890, 906160, 1268624, 1585780, 1812320, 2537248, 3171560, 3624640, 5074496, 6343120, 12686240, 25372480]

約数ペア:

[(1, 25372480), (2, 12686240), (4, 6343120), (5, 5074496), (7, 3624640), (8, 3171560), (10, 2537248), (14, 1812320), (16, 1585780), (20, 1268624), (28, 906160), (32, 792890), (35, 724928), (40, 634312), (47, 539840), (56, 453080), (64, 396445), (70, 362464), (80, 317156), (94, 269920), (112, 226540), (140, 181232), (160, 158578), (188, 134960), (224, 113270), (235, 107968), (241, 105280), (280, 90616), (320, 79289), (329, 77120), (376, 67480), (448, 56635), (470, 53984), (482, 52640), (560, 45308), (658, 38560), (752, 33740), (940, 26992), (964, 26320), (1120, 22654), (1205, 21056), (1316, 19280), (1504, 16870), (1645, 15424), (1687, 15040), (1880, 13496), (1928, 13160), (2240, 11327), (2410, 10528), (2632, 9640), (3008, 8435), (3290, 7712), (3374, 7520), (3760, 6748), (3856, 6580), (4820, 5264)]