54118840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71209}}^1$

素因数の和:71239

約数の個数: 32

約数和(自身を含む): 128178000

約数和(自身を除く): 74059160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71209, 142418, 284836, 356045, 569672, 712090, 1352971, 1424180, 2705942, 2848360, 5411884, 6764855, 10823768, 13529710, 27059420, 54118840]

約数ペア:

[(1, 54118840), (2, 27059420), (4, 13529710), (5, 10823768), (8, 6764855), (10, 5411884), (19, 2848360), (20, 2705942), (38, 1424180), (40, 1352971), (76, 712090), (95, 569672), (152, 356045), (190, 284836), (380, 142418), (760, 71209)]