5177680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 12246984

約数和(自身を除く): 7069304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1061, 1220, 2122, 2440, 4244, 4880, 5305, 8488, 10610, 16976, 21220, 42440, 64721, 84880, 129442, 258884, 323605, 517768, 647210, 1035536, 1294420, 2588840, 5177680]

約数ペア:

[(1, 5177680), (2, 2588840), (4, 1294420), (5, 1035536), (8, 647210), (10, 517768), (16, 323605), (20, 258884), (40, 129442), (61, 84880), (80, 64721), (122, 42440), (244, 21220), (305, 16976), (488, 10610), (610, 8488), (976, 5305), (1061, 4880), (1220, 4244), (2122, 2440)]