56666560

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2981

約数の個数: 56

約数和(自身を含む): 137196576

約数和(自身を除く): 80530016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 2903, 3904, 4880, 5806, 9760, 11612, 14515, 19520, 23224, 29030, 46448, 58060, 92896, 116120, 177083, 185792, 232240, 354166, 464480, 708332, 885415, 928960, 1416664, 1770830, 2833328, 3541660, 5666656, 7083320, 11333312, 14166640, 28333280, 56666560]

約数ペア:

[(1, 56666560), (2, 28333280), (4, 14166640), (5, 11333312), (8, 7083320), (10, 5666656), (16, 3541660), (20, 2833328), (32, 1770830), (40, 1416664), (61, 928960), (64, 885415), (80, 708332), (122, 464480), (160, 354166), (244, 232240), (305, 185792), (320, 177083), (488, 116120), (610, 92896), (976, 58060), (1220, 46448), (1952, 29030), (2440, 23224), (2903, 19520), (3904, 14515), (4880, 11612), (5806, 9760)]