82062080

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 199976784

約数和(自身を除く): 117914704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1051, 1220, 1280, 1952, 2102, 2440, 3904, 4204, 4880, 5255, 7808, 8408, 9760, 10510, 15616, 16816, 19520, 21020, 33632, 39040, 42040, 64111, 67264, 78080, 84080, 128222, 134528, 168160, 256444, 269056, 320555, 336320, 512888, 641110, 672640, 1025776, 1282220, 1345280, 2051552, 2564440, 4103104, 5128880, 8206208, 10257760, 16412416, 20515520, 41031040, 82062080]

約数ペア:

[(1, 82062080), (2, 41031040), (4, 20515520), (5, 16412416), (8, 10257760), (10, 8206208), (16, 5128880), (20, 4103104), (32, 2564440), (40, 2051552), (61, 1345280), (64, 1282220), (80, 1025776), (122, 672640), (128, 641110), (160, 512888), (244, 336320), (256, 320555), (305, 269056), (320, 256444), (488, 168160), (610, 134528), (640, 128222), (976, 84080), (1051, 78080), (1220, 67264), (1280, 64111), (1952, 42040), (2102, 39040), (2440, 33632), (3904, 21020), (4204, 19520), (4880, 16816), (5255, 15616), (7808, 10510), (8408, 9760)]