56403760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 153133056

約数和(自身を除く): 96729296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2143, 2632, 3290, 3760, 4286, 5264, 6580, 8572, 10715, 13160, 15001, 17144, 21430, 26320, 30002, 34288, 42860, 60004, 75005, 85720, 100721, 120008, 150010, 171440, 201442, 240016, 300020, 402884, 503605, 600040, 705047, 805768, 1007210, 1200080, 1410094, 1611536, 2014420, 2820188, 3525235, 4028840, 5640376, 7050470, 8057680, 11280752, 14100940, 28201880, 56403760]

約数ペア:

[(1, 56403760), (2, 28201880), (4, 14100940), (5, 11280752), (7, 8057680), (8, 7050470), (10, 5640376), (14, 4028840), (16, 3525235), (20, 2820188), (28, 2014420), (35, 1611536), (40, 1410094), (47, 1200080), (56, 1007210), (70, 805768), (80, 705047), (94, 600040), (112, 503605), (140, 402884), (188, 300020), (235, 240016), (280, 201442), (329, 171440), (376, 150010), (470, 120008), (560, 100721), (658, 85720), (752, 75005), (940, 60004), (1316, 42860), (1645, 34288), (1880, 30002), (2143, 26320), (2632, 21430), (3290, 17144), (3760, 15001), (4286, 13160), (5264, 10715), (6580, 8572)]