54677960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22409}}^1$

素因数の和:22481

約数の個数: 32

約数和(自身を含む): 125047800

約数和(自身を除く): 70369840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22409, 44818, 89636, 112045, 179272, 224090, 448180, 896360, 1366949, 2733898, 5467796, 6834745, 10935592, 13669490, 27338980, 54677960]

約数ペア:

[(1, 54677960), (2, 27338980), (4, 13669490), (5, 10935592), (8, 6834745), (10, 5467796), (20, 2733898), (40, 1366949), (61, 896360), (122, 448180), (244, 224090), (305, 179272), (488, 112045), (610, 89636), (1220, 44818), (2440, 22409)]