57459560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23549}}^1$

素因数の和:23621

約数の個数: 32

約数和(自身を含む): 131409000

約数和(自身を除く): 73949440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 23549, 47098, 94196, 117745, 188392, 235490, 470980, 941960, 1436489, 2872978, 5745956, 7182445, 11491912, 14364890, 28729780, 57459560]

約数ペア:

[(1, 57459560), (2, 28729780), (4, 14364890), (5, 11491912), (8, 7182445), (10, 5745956), (20, 2872978), (40, 1436489), (61, 941960), (122, 470980), (244, 235490), (305, 188392), (488, 117745), (610, 94196), (1220, 47098), (2440, 23549)]